OT-2026-000021352
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000021352) never changes.
Identity and time
| Publication number | OT-2026-000021352 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7c06-a162-4b128c675ffe · 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-2026-000021352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b4a31f5a1edccbf535b959e64ffe5a21e53444e820618a06d4f2df684b7c220 |
|---|---|
| Markdown | da86ca6564e2701cef042b49ac913989db926b1f86c026ebfe639652f4365ac6 |
| Publication page | f95116dc8e55d0a243519268b6662a0cf8d00d79b5d74d527e83c15531864f40 |
| Manifest | 24e2ded0a5d6b38d569c5abde0f9fc2f64e4cc97de968343a65edf41ceba201a |
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 | DFBjIgtQgtbr9k0fP06zMUFcWEuwnDG3Jm0PAYkjEOyWyDQjgqpJIjZo/1YdJ6dFm92iK75c9oPx8pfkJ3I2BA== |
| 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
| 2026-09-17T11:55:12.563687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021352observed f95116dc8e55d0a243519268b6662a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:12.546629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021352/manifest.jsonobserved 24e2ded0a5d6b38d569c5abde0f9fc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.529743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021352/publication.mdobserved da86ca6564e2701cef042b49ac913989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:12.509912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021352/publication.txtobserved 2b4a31f5a1edccbf535b959e64ffe5a2...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. |
|---|