OT-2026-000039931
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000039931) never changes.
Identity and time
| Publication number | OT-2026-000039931 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-75a9-8b1e-34e038c53c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e3a10427a1329396aa216380e5a6c16b4d828246576b43e826ffe7abbc30bd0 |
|---|---|
| Markdown | 051ae160a44204b9950d6368a03e51ccb056cd26cf5bd4497db68933ed64a030 |
| Publication page | c7dc88625e42fe3c5715dbebab9f39b74bc5e324618c84687b652c59f1288a2a |
| Manifest | 774bc9545232bcb4f8d125a4df029e9cf5876f9a8fe82cd955d3926532bd5e67 |
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 | zJvLL+DOXoXkL4atghpzMLw5B3on4mlbBvQqFgqfYZnJIqnHBsA2/mI/UdcTy9BjgjJj0fC1D1n6QIndSX+QAA== |
| 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
| 2026-09-17T11:20:14.025226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039931observed c7dc88625e42fe3c5715dbebab9f39b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.007261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039931/manifest.jsonobserved 774bc9545232bcb4f8d125a4df029e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.988375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039931/publication.mdobserved 051ae160a44204b9950d6368a03e51cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.968494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039931/publication.txtobserved 8e3a10427a1329396aa216380e5a6c16...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. |
|---|