OT-2026-000031926
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000031926) never changes.
Identity and time
| Publication number | OT-2026-000031926 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-770f-a930-05ffa3039674 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031926 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c43e9f45dd344285d3478e8f5f81a4f9ac5991c9faf6322e4d0760d33ef712 |
|---|---|
| Markdown | 487ac707ded18a88cc4cc23dacbeaaf0c2ce1a7e6c60df5a340a530ada84250a |
| Publication page | 407f5d9d848db9d5c685ba19c4e3f166bbc43d01d0b0bea8f1a3f12e5507eefb |
| Manifest | b57298c10c67c7167b536ccc0ac6cc4895d4a9f0add6c12c711e218705339f8e |
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 | w/fnfX4zAhWvi8qKVetQ93OMdjHd73WpDdBtmAHgRLI6Xs//0oxpa5xbqryLaMzFhi8BpLhxuxiAzaVDBXx6DQ== |
| 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
| 2026-09-17T11:35:12.285903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031926observed 407f5d9d848db9d5c685ba19c4e3f166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:12.266557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031926/manifest.jsonobserved b57298c10c67c7167b536ccc0ac6cc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.242946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031926/publication.mdobserved 487ac707ded18a88cc4cc23dacbeaaf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:12.218526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031926/publication.txtobserved d8c43e9f45dd344285d3478e8f5f81a4...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. |
|---|