OT-2026-000057315
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057315) never changes.
Identity and time
| Publication number | OT-2026-000057315 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-734f-8d5f-631979f5115b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e5941ce044226ee677f8ee1aa4c3f8b91ba50be86a4acdcacf0a3d179f218c |
|---|---|
| Markdown | 37470b328f5c46125ad3eb6d91f687b04b6e925e1602afc65497d7d3202d569f |
| Publication page | ef957a551a3bd1e37b334b183747fa217d573a466438ca251f55425572ed645a |
| Manifest | 1b213d5aee1dec1999b9ec465c2f1bbf41c900f516961bd8d2d121390b2cca84 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | VoUM4z6WSEFaz86/gd1l4cXEkO0E+JOzjsQwB8MdkL9b1lG82tivbFJErjGrvqbb1mfF83ZaWdZLNQ8905FvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-11-06T04:23:53.349837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315observed ef957a551a3bd1e37b334b183747fa21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-06T04:23:53.329587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/manifest.jsonobserved 1b213d5aee1dec1999b9ec465c2f1bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:23:53.289033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/publication.mdobserved 37470b328f5c46125ad3eb6d91f687b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:23:53.251686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/publication.txtobserved 61e5941ce044226ee677f8ee1aa4c3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-09-17T10:50:25.556777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315observed ef957a551a3bd1e37b334b183747fa21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.539387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/manifest.jsonobserved 1b213d5aee1dec1999b9ec465c2f1bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.520827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/publication.mdobserved 37470b328f5c46125ad3eb6d91f687b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.503771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057315/publication.txtobserved 61e5941ce044226ee677f8ee1aa4c3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|