OT-2026-000075404
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075404) never changes.
Identity and time
| Publication number | OT-2026-000075404 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f9a-aedc-1f2df963efe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a1fe53bb6de0f48976dec5aec36838df757a9ee25fb22250ff1428071a28b5 |
|---|---|
| Markdown | 67a2b0ec1ed4829e685ed2f2ab0bd88d0a0733f170eb0f19a0517f3b15abe3d7 |
| Publication page | 636c5b73bf88fac695e2ee1e0fe41eba0f45c48a3ff7bd2a0623359dc5eba6c7 |
| Manifest | a744d2dbbddb21cde6ebf9ecefd2588b6e8af546a7bb136cda0d3a134012c6a2 |
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 | YMVILwvlmBwz5w9Z+pPSk9zgDmlyCSj+jSsyFi4D2ngyoV6LePH37stSn6vGhli5LU9cDGXGsfSAclrfD45qAw== |
| 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
| 2026-09-17T10:17:30.980181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075404observed 636c5b73bf88fac695e2ee1e0fe41eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:30.961628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075404/manifest.jsonobserved a744d2dbbddb21cde6ebf9ecefd2588b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.942941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075404/publication.mdobserved 67a2b0ec1ed4829e685ed2f2ab0bd88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.548541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075404/publication.txtobserved 05a1fe53bb6de0f48976dec5aec36838...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. |
|---|