OT-2026-000029886
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000029886) never changes.
Identity and time
| Publication number | OT-2026-000029886 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-70f1-9642-3f84cb5d86c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 509db14da0907452e796b53516f2478d5203f1470dcaf2ebb027ae7cdbfddff1 |
|---|---|
| Markdown | 5f58542ec59af569ef1b210249ab57109d2e7d941c17df13a6cd8b7dc43cf39e |
| Publication page | 5eae2a1cd6de2165c66a0da96560056eb4c0cc57cd0ed58a50bf964dfe83a619 |
| Manifest | 91e2ea5e47286cfc86673c8a21c083ec27a24fb5aba37be687ce5a46dc21cad3 |
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 | 2DLi+IzGLd+51N0WzJoO1W4W2KHmmvCIBOAOOJQelA1ECrdDuKErFmgBBTx2ZswDgGLPoI9UvSz/l/iJsDZqCQ== |
| 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
| 2026-09-17T11:38:35.095226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029886observed 5eae2a1cd6de2165c66a0da96560056e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.080241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029886/manifest.jsonobserved 91e2ea5e47286cfc86673c8a21c083ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.065367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029886/publication.mdobserved 5f58542ec59af569ef1b210249ab5710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.049711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029886/publication.txtobserved 509db14da0907452e796b53516f2478d...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. |
|---|