OT-2026-000050250
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050250) never changes.
Identity and time
| Publication number | OT-2026-000050250 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-74d5-a57b-99c4f7483ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832032e4e41dc5e0ed5a8f2c2399e80e42deeffcca37566632030c71f7d73045 |
|---|---|
| Markdown | 4af6ebfcf83c46fbb6c76cb71e91c9a3a5b9ae47c304cbcb8c661be7a0f67102 |
| Publication page | c511df955c631ee9ddbd7060d70c25d1ffda5be982f12a9f3d0be2885bb15281 |
| Manifest | 89cd49805b5fefa95eed483a920d18d744fe0332db223bc729243ded4c3c62f5 |
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 | IScLzkuCc2oiOpGQh8zmN8yLRXbbjRNjc7yGtV1zZRMWdTZ+axkPZsfZkOQWznhEGiIWATKPp1x7rlER9bmQCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:14.962768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050250observed c511df955c631ee9ddbd7060d70c25d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:14.947421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050250/manifest.jsonobserved 89cd49805b5fefa95eed483a920d18d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.930449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050250/publication.mdobserved 4af6ebfcf83c46fbb6c76cb71e91c9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:14.914580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050250/publication.txtobserved 832032e4e41dc5e0ed5a8f2c2399e80e...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. |
|---|