OT-2026-000038458
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000038458) never changes.
Identity and time
| Publication number | OT-2026-000038458 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-77a5-a9e2-cf6a049c9881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038458 |
| Status | PUBLIC |
Content hashes
| Canonical text | d147e97e202079a743c83c5b869e488481c10d31b0d82f418104e90d44f0da02 |
|---|---|
| Markdown | 19dd139d17a99b4705fcffe61ae66744e0b3c9699297c5cb477d4a3d23d1c05a |
| Publication page | fccf611d16b560335613bd31ee9d848a9e6ca83afbc22c53ef37ddff551062ea |
| Manifest | 0b18a89013f59180b73c49660cbfedfc2fda96ae8bebd897abdee05e1dce45fd |
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 | 6RjcC/hMFmvTrSkCWGG2DbQjsflq9zAdW4gtXY3O1SwNOYmHCDg1PByGKR4tpW6V75CcDyIWk/1xJijHuoP4Bg== |
| 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
| 2026-09-17T11:22:41.447890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038458observed fccf611d16b560335613bd31ee9d848a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:41.430052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038458/manifest.jsonobserved 0b18a89013f59180b73c49660cbfedfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.409928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038458/publication.mdobserved 19dd139d17a99b4705fcffe61ae66744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:41.392731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038458/publication.txtobserved d147e97e202079a743c83c5b869e4884...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. |
|---|