OT-2026-000021523
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000021523) never changes.
Identity and time
| Publication number | OT-2026-000021523 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-713d-81b4-3acb9ff9568a · 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-2026-000021523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d97103123deea5a80bb0abcf0e604ad56dcf9fad35ce0f21b0ddd4cf7b59a83 |
|---|---|
| Markdown | a7c845bc4cf2f0f6bb0c9acc8f4a9194ee318783e7013d227756802c8a313dbc |
| Publication page | eb2d1f31e587909638a07640add8a0deefd8bb589088e60ec601007375d846fd |
| Manifest | 1f958ce5e0931bda055029b4f71628700bbab220e53ce336be81a0ee17b1a55e |
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 | gICNHs6AC9k/ERX7TZh6DIBl7ZXQLFHAVabiakGcPZxDGFyDoUBxIlGd8cqBTA4T92dE1QTRjVrytFGdLB90Ag== |
| 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
| 2026-09-17T11:55:26.532804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021523observed eb2d1f31e587909638a07640add8a0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:26.515602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021523/manifest.jsonobserved 1f958ce5e0931bda055029b4f7162870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:26.498296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021523/publication.mdobserved a7c845bc4cf2f0f6bb0c9acc8f4a9194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:26.477475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021523/publication.txtobserved 9d97103123deea5a80bb0abcf0e604ad...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. |
|---|