OT-2026-000081074
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000081074) never changes.
Identity and time
| Publication number | OT-2026-000081074 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-733d-b46a-47d361ab1a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e95d8579464aee1819e4dbb5d668c8824035d2f0790bd0667bae46fe84012d |
|---|---|
| Markdown | c733b0006c7318094be0deba8ab55d7dfeea07e9bb63a28730653b6a6430848d |
| Publication page | 8ea9886fe3686f4df06bd89eb7b5866da1d0372a1e0d622dd7553b31be6da658 |
| Manifest | 1b9b383e4c05b44d2e80285541d5ee8e86c0d8e316b196c75dbe5a0a5eb69604 |
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 | s9zqQQgUZZkyQ77L7kmRG+YP3G+slwNpYwT8Ta/mjjxtHlyOaSqW14QF/w1qHaKKkqwpe/ho5oPq+86yfQD9Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:22.378620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081074observed 8ea9886fe3686f4df06bd89eb7b5866d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.361597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081074/manifest.jsonobserved 1b9b383e4c05b44d2e80285541d5ee8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.345784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081074/publication.mdobserved c733b0006c7318094be0deba8ab55d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.327790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081074/publication.txtobserved 43e95d8579464aee1819e4dbb5d668c8...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. |
|---|