OT-2026-000021123
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off before 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-2026-000021123) never changes.
Identity and time
| Publication number | OT-2026-000021123 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7f37-b473-d5df43d5a1da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 622968adc99530486af26e4c556ea1e943c0691d12d33a06c7dece74f58c4466 |
|---|---|
| Markdown | 406051714e571fa1107b55099a1faa51aa3c689ef014ca74db54ff78cba32363 |
| Publication page | 867e4d9665aaabee3b0e3a2e84b611bff8e4d44b4b7180d5377f9c53afde1889 |
| Manifest | 1706bc42b394bed6056aef59338cfa93e1879637cb76f805f9918f802a5b1a7f |
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 | KtluQHYuBiScoviiJuuY5+Ed6W7l9nVhTFhtlhQAioTm7zpIfmViteHRGX/BgXiSnwoUEvgVglqAE93Kh6V0BQ== |
| 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
| 2026-09-17T11:54:52.126711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021123observed 867e4d9665aaabee3b0e3a2e84b611bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:52.107353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021123/manifest.jsonobserved 1706bc42b394bed6056aef59338cfa93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.087262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021123/publication.mdobserved 406051714e571fa1107b55099a1faa51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.068189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021123/publication.txtobserved 622968adc99530486af26e4c556ea1e9...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. |
|---|