OT-2026-000030657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000030657) never changes.
Identity and time
| Publication number | OT-2026-000030657 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7ed5-9673-4b91626c39d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c4093f466833d75416b068f57ebadf7c6bc4a92234f9c5546155ce7670cf8a |
|---|---|
| Markdown | 71d6c6bfe159d869c61af708dde0ac0e1801e55b8a8cc526e86658e1ff1c0291 |
| Publication page | 8468e1622fed7534c39cb409db0685eba975a62d2b5d0315c7d5360b91764459 |
| Manifest | 040b82f9bb86764dbab07262246aecc01b32927f21ae4c961e7ec179676ca300 |
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 | olJZy2vmuJLs1/B/Zah5Sd3DWOhZkUuuD24oRSQBtSF8l3e4V52leD682pV7CbLESUL3112RwwCdfdYBI4CWBQ== |
| 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
| 2026-09-17T11:36:32.481120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030657observed 8468e1622fed7534c39cb409db0685eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:32.463647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030657/manifest.jsonobserved 040b82f9bb86764dbab07262246aecc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.438291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030657/publication.mdobserved 71d6c6bfe159d869c61af708dde0ac0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:32.422172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030657/publication.txtobserved 99c4093f466833d75416b068f57ebadf...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. |
|---|