OT-2026-000020788
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000020788) never changes.
Identity and time
| Publication number | OT-2026-000020788 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-720b-93ab-c7584d41f327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cb60211bee71172286c2eeec0aa33bde7808027450a69a3a5bcd024ac08989 |
|---|---|
| Markdown | 59f9bad170769106402e22809a27796a8b4092f5ccd7066356d45224f157bba5 |
| Publication page | f62f5883cee7c5f51520ea7d3a3a80eb4d6c486c1243d78cc4f6a48f2105f4cd |
| Manifest | d3d80c78682a8c8384121831539e347b4adc36d3a1ac57f7389bed4cf246368a |
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 | NqlbLauFASoYHoL85e++s7ohLYgoD0HRd9A+SdNTC4GEshRWSuJxBm3nCt95hxqu/Gog0shy/8oZz+t0a/DPBw== |
| 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
| 2026-09-17T11:55:52.124608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020788observed f62f5883cee7c5f51520ea7d3a3a80eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.106547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020788/manifest.jsonobserved d3d80c78682a8c8384121831539e347b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.087945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020788/publication.mdobserved 59f9bad170769106402e22809a27796a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.071347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020788/publication.txtobserved 74cb60211bee71172286c2eeec0aa33b...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. |
|---|