OT-2026-000075296
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000075296) never changes.
Identity and time
| Publication number | OT-2026-000075296 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7b56-b9a5-0b6635f45514 · 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-2026-000075296 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1d0a3b836a5129ba29ad5c362236a939fb1a9014f55bb965089f3b46e528e65 |
|---|---|
| Markdown | 10569b9a5d941a24510601d0cbfb247032d56be9bcf64c1080889f3679180dad |
| Publication page | 3dbeb02cf11f22723088b1eed4f42f33408eb204126045e415dedfe476e48daa |
| Manifest | 97eadc19810b9538cdc245576f87f03f97b6d3c29bacbeeff024896dc7ebb9f7 |
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 | 4bFj6eZQLs4WKB+8Cygb+zcZ8KKEa5aEI9Xqm8+hs+nggjtPpdNq4lBMSf9UhTjs/7hCYojY4nCXf9M2ObkPCw== |
| 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
| 2026-09-17T10:20:42.478141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296observed 3dbeb02cf11f22723088b1eed4f42f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:42.458523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/manifest.jsonobserved 97eadc19810b9538cdc245576f87f03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.418010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/publication.mdobserved 10569b9a5d941a24510601d0cbfb2470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:42.399436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/publication.txtobserved b1d0a3b836a5129ba29ad5c362236a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.742718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296observed 3dbeb02cf11f22723088b1eed4f42f33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.724702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/manifest.jsonobserved 97eadc19810b9538cdc245576f87f03f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.705768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/publication.mdobserved 10569b9a5d941a24510601d0cbfb2470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:04.563823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075296/publication.txtobserved b1d0a3b836a5129ba29ad5c362236a93...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. |
|---|