OT-2026-000021375
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000021375) never changes.
Identity and time
| Publication number | OT-2026-000021375 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7d15-b207-f7b27d4d72b6 · 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-2026-000021375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654fe4f44a348b6969eb6bb799febc66fcd32ff6b58678d744d6a603e95ac7fe |
|---|---|
| Markdown | 10966efb3538c922972df1928b44bbdc62f8d1dab7ad484eef52970f20b80d0d |
| Publication page | d5c896a3ac07133f2c54487ba865e31cb99b801ce7e3b91695ab6de3b0c12a92 |
| Manifest | 9cbbe9f0f3ecdc6e2056896a9f10b7f69c00deb847634d131e8bf54cfd789e89 |
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 | QiW+9FlpwB++JN1fcwZkPW7Wv1eAeAKIy9wHyUJmAHiXesJg8kFlwDHLyRXHV+exg0Q6ybsttTo4tY/2GJsMDQ== |
| 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
| 2026-09-17T11:55:14.781911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021375observed d5c896a3ac07133f2c54487ba865e31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:14.760972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021375/manifest.jsonobserved 9cbbe9f0f3ecdc6e2056896a9f10b7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.742993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021375/publication.mdobserved 10966efb3538c922972df1928b44bbdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.723449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021375/publication.txtobserved 654fe4f44a348b6969eb6bb799febc66...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. |
|---|