OT-2026-000057343
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000057343) never changes.
Identity and time
| Publication number | OT-2026-000057343 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7ce4-ab1b-34a297b27c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057343 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcf0b6259ca8176cb2c0c8f1a8418a046a2007283273b24d03df837b3d2cced4 |
|---|---|
| Markdown | 47f5089542b98da1d4e0c3d9ffde393baf9dadaed4edabc97c500e1cd8636058 |
| Publication page | 2075febe6bb770e169504542804afe35b751385c3121497deae0be559708ad6f |
| Manifest | 260dab8601c5bd96d90c8bca2d9cd6409d7d661261006c9884e1daf0ba12600b |
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 | FbEUi/aiVSnxcVT+RJphAoIN3i8zi5JnwVxM+ErSIQstQjP4E8+76padZh+AyKjX9DtI82pY1LgH/S0IRR9wBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:28.035544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343observed 2075febe6bb770e169504542804afe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:28.016989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/manifest.jsonobserved 260dab8601c5bd96d90c8bca2d9cd640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.998740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/publication.mdobserved 47f5089542b98da1d4e0c3d9ffde393b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.982302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/publication.txtobserved fcf0b6259ca8176cb2c0c8f1a8418a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.230839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343observed 2075febe6bb770e169504542804afe35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.213423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/manifest.jsonobserved 260dab8601c5bd96d90c8bca2d9cd640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.194277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/publication.mdobserved 47f5089542b98da1d4e0c3d9ffde393b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.177131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057343/publication.txtobserved fcf0b6259ca8176cb2c0c8f1a8418a04...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. |
|---|