OT-2026-000027594
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000027594) never changes.
Identity and time
| Publication number | OT-2026-000027594 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7ebe-8655-5103b5e569c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7556c27f917a2fdc7d0b7f1f9c0a3be7757125cc51a6a68a0cea3f746195287a |
|---|---|
| Markdown | 6b6a4cda4b221584def5338d1bcb449c73b36c7e74516a2f34b83fac77699162 |
| Publication page | a6dda5011572f36b30cf5f98a59a9bdc21aedcde8fa4e201ccbc59af5de59276 |
| Manifest | b6ab7e3d3b012fdf5e704b0bb40949e53731e98ba737070b78b009e7bf334668 |
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 | vQTSTwB29pI2NStq/WY8c8RxW/GhG6rGwYc1L3cTDnkXo/neKlMgqM1AClEDa03I6sDICcbMunpEBsh1r5LZDw== |
| 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
| 2026-09-17T11:43:05.525186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027594observed a6dda5011572f36b30cf5f98a59a9bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:05.507939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027594/manifest.jsonobserved b6ab7e3d3b012fdf5e704b0bb40949e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.491299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027594/publication.mdobserved 6b6a4cda4b221584def5338d1bcb449c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.473181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027594/publication.txtobserved 7556c27f917a2fdc7d0b7f1f9c0a3be7...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. |
|---|