OT-2026-000015719
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015719) never changes.
Identity and time
| Publication number | OT-2026-000015719 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-78e0-83ab-140e34508ec6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 222f085e460da0cf3d91eb856b7406c8f4bea2d7be50bf1a1ddbc8da6bcae9a5 |
|---|---|
| Markdown | 82800f5a24b0143ccaed2448a0dddb1764304eacd9bd3a551ae336a022145c08 |
| Publication page | 6d1da4063d91aeaccc333dece807fcaa51a66387edb6df7531a782353fbb6a63 |
| Manifest | 82f4eab0f1890f4b43e4af0978fdd1e6c5a34fcb0fd81d6d7dc1191dee5f0c9a |
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 | cqgwH9EACeZhEKzEIM1J6YHPXXFPPL7lWQglOaPldlkHzgMaVZLG8Aauy3BjTHlMmDB3/MxmHOwkSQnFICIQDA== |
| 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
| 2026-09-17T12:05:00.081513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015719observed 6d1da4063d91aeaccc333dece807fcaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:00.066854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015719/manifest.jsonobserved 82f4eab0f1890f4b43e4af0978fdd1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.051974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015719/publication.mdobserved 82800f5a24b0143ccaed2448a0dddb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:00.035131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015719/publication.txtobserved 222f085e460da0cf3d91eb856b7406c8...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. |
|---|