OT-2026-000029690
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000029690) never changes.
Identity and time
| Publication number | OT-2026-000029690 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7eef-a295-fe098bff878a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 665cd14563ce4d0600e73dfa166b9e182fdf8b9cb44439f3af9059f883f4256e |
|---|---|
| Markdown | bc4f60561a4b7bbcb20f1838030b3388190100500ee1de28003511fa2954b0d5 |
| Publication page | 7f005652c10c97e9bcdcc07527886dab646fd8617bd5d09ccc648cb34a6fc115 |
| Manifest | 90abe253e463f899a30c29b6a368dd9c96370bb05fa3c6e6accd34465d0aca13 |
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 | lYfugaor7hlmSpbd6ZifaBHMZMpymOs8G8TUCfIo7bUSrNLprIpSmTiC9ymM+Z8w2Qy+GRomBqtJxHx7TJ5mCg== |
| 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
| 2026-09-17T11:39:24.942024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029690observed 7f005652c10c97e9bcdcc07527886dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:24.925835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029690/manifest.jsonobserved 90abe253e463f899a30c29b6a368dd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.909328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029690/publication.mdobserved bc4f60561a4b7bbcb20f1838030b3388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:24.892726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029690/publication.txtobserved 665cd14563ce4d0600e73dfa166b9e18...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. |
|---|