OT-2026-000064945
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000064945) never changes.
Identity and time
| Publication number | OT-2026-000064945 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-72ad-93b4-ab8bed6f1931 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064945 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56d2cd9f613496407dba7dde7a2ce689e0f2ceb1889661cae17b6a61ac4255b |
|---|---|
| Markdown | 1b17ac712afbc673fdfa698c95963bf61f88fa70dbbcef757bea73c8dc12c034 |
| Publication page | 29c676cd7e303d46f0f0404383f021b55de2cccb1c40280f34df6ac9519da845 |
| Manifest | 070389f54d5afabd0ed7afdbff6852b606c306b744b7206504e2b36a409d8624 |
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 | Clt5g9Q98Lsb3c8Ai9kZh9tq7FTeTnb2NiXXLGqAN82RYOGr4JNdIPy3fgaLQWSalt59DX7lbvG8Yt7Q5LaoCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:53.080901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064945observed 29c676cd7e303d46f0f0404383f021b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:53.064754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064945/manifest.jsonobserved 070389f54d5afabd0ed7afdbff6852b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.047883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064945/publication.mdobserved 1b17ac712afbc673fdfa698c95963bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:53.028210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064945/publication.txtobserved d56d2cd9f613496407dba7dde7a2ce68...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. |
|---|