OT-2026-000038554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038554) never changes.
Identity and time
| Publication number | OT-2026-000038554 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-72a5-97ae-201416ab3d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038554 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3c9dd76701899b30f49136b04b3116a75dc0ced08459944d78c6e45928013cb |
|---|---|
| Markdown | 1aab7c8bd468b5218059f3a6cdce08b85064d70aec8b51ff4c7392604ea63aac |
| Publication page | 452460a1711e7ee0b52265768515c32823d1b0359f22fc056449051358d5210a |
| Manifest | 80ffefd345ba5c0cea7cc6b0c9e6138b7019a17ca32d441f5b054e7bde335570 |
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 | 3P0xeTbT/c6EYYUHHzKULN7XBJ2ORghT2KCWkq4ay1L0jjj68B84IMJrt0/NmEKcW3iF5TZih4eYZHSLMR9GAQ== |
| 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
| 2026-09-17T11:22:49.104174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038554observed 452460a1711e7ee0b52265768515c328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.085873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038554/manifest.jsonobserved 80ffefd345ba5c0cea7cc6b0c9e6138b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.067686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038554/publication.mdobserved 1aab7c8bd468b5218059f3a6cdce08b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.051254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038554/publication.txtobserved b3c9dd76701899b30f49136b04b3116a...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. |
|---|