OT-2026-000013856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000013856) never changes.
Identity and time
| Publication number | OT-2026-000013856 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7548-bf89-2c4e57b155d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013856 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb663d4989cb6384c0c37d2a1fa12811bbd955f0fa5a9e2929310e1caccb7cd3 |
|---|---|
| Markdown | f82a1a87e892d4c30ab6fde2525cb3bdc88c9b5f2c429052f343c513c14122be |
| Publication page | e7286c27c73e23c787fcbba2a0176735439466adb8752e5cbf667d9cd32b3586 |
| Manifest | 5270b25d6cb1376a7a341cbbd27d9f08af878549f52803f7a947b4647832982c |
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 | byqAbF1vX32zSMT9z0d+JXG5DPRj489d7sC/94AdlkiDm73Q+GC+Gpp8XYZ/D6q4bTswqWo6KWI8G0AmCOBcBQ== |
| 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
| 2026-09-17T12:08:58.012864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013856observed e7286c27c73e23c787fcbba2a0176735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.993891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013856/manifest.jsonobserved 5270b25d6cb1376a7a341cbbd27d9f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.952803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013856/publication.mdobserved f82a1a87e892d4c30ab6fde2525cb3bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.916456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013856/publication.txtobserved bb663d4989cb6384c0c37d2a1fa12811...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. |
|---|