OT-2026-000022812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000022812) never changes.
Identity and time
| Publication number | OT-2026-000022812 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-72fe-8e6c-87d2e0406afd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022812 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb8ad6c22984acb9a6045e4b346dd3465a40daab786504b9a5ffe9fe12455863 |
|---|---|
| Markdown | 60723c069e0392463d945f30541fde89995b8f4f10aeb64af7ed2b1033595447 |
| Publication page | 67dae4c968c95fd20b50c8dc5b336a2590507a0fc7d197d7ada61c6250ce776f |
| Manifest | 9c2c6e48246478a6636f2945ce38fb3b71bb66534937b13cafed438705e5ac6a |
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 | JvJd2q7e53uFCLO7bFIvLlPlo8nyq2ALiafq/mVEH/RUpxsHq7jCVHYdGQKc4oA7tmOQB58WE6zXLJXfpdu6CQ== |
| 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
| 2026-09-17T11:52:20.452961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022812observed 67dae4c968c95fd20b50c8dc5b336a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.436549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022812/manifest.jsonobserved 9c2c6e48246478a6636f2945ce38fb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.419963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022812/publication.mdobserved 60723c069e0392463d945f30541fde89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.400550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022812/publication.txtobserved bb8ad6c22984acb9a6045e4b346dd346...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. |
|---|