OT-2026-000057173
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000057173) never changes.
Identity and time
| Publication number | OT-2026-000057173 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7e1d-98b3-6c353fe2cc4b · 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-2026-000057173 |
| Status | PUBLIC |
Content hashes
| Canonical text | e398b5a919045d77dfe5e0a992358b928b53bf0f1d9212bbd8a1641775798377 |
|---|---|
| Markdown | f33fc4473ecf45409c0610172301059b8ce631ff8790ef5228d478b2a6dd39d0 |
| Publication page | 7daaa5ed345a628f225223e8ba64a24f5d0cef955e45ec78bbed656d2fc8c9dc |
| Manifest | 67538bb1ceb30e213b8ed78bb5065a07a783d7671a17a8f002c5d4d83d235643 |
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 | 98CNxufTAXckUoLcVnuKv7EOOQvxkXvUC15NKi3datyFPZPrJE9ZCxUn9K9H4NWKb9KObFmSK+p/O0/LYJS7Aw== |
| 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
| 2026-09-17T10:50:11.235562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173observed 7daaa5ed345a628f225223e8ba64a24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.215312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/manifest.jsonobserved 67538bb1ceb30e213b8ed78bb5065a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.194033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/publication.mdobserved f33fc4473ecf45409c0610172301059b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.174694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/publication.txtobserved e398b5a919045d77dfe5e0a992358b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.537660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173observed 7daaa5ed345a628f225223e8ba64a24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.519909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/manifest.jsonobserved 67538bb1ceb30e213b8ed78bb5065a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.500246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/publication.mdobserved f33fc4473ecf45409c0610172301059b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:18.483588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057173/publication.txtobserved e398b5a919045d77dfe5e0a992358b92...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
| Custody package | Pending Custody packages are produced weekly. |
|---|