OT-2026-000048262
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000048262) never changes.
Identity and time
| Publication number | OT-2026-000048262 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7113-b108-ad3324706c35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e40c7ccc1dfcf7287290ac98ceb37a23ad8bfeafcb2a9b66fe963cf70d314ca |
|---|---|
| Markdown | 6fc76e42baf88028e46c6e434bf40e5e4da2fdb50233b175245f3b7d1a74b7e9 |
| Publication page | 9d8d6409ceda843260d40427f61cff60ec71aeeb37e099c39f264ed3359c6d96 |
| Manifest | 4196fb435cbeae0097789ec2a4c387b67896da2c4838eddfa977075a39566f50 |
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 | 5Xljn4sU/AtVVLV5WqlWdzVgQ1JeEQtqjvTuLTyqYx7kbYpQn3+A1xh5K+oozmIY0EsKgKDozTvcB1KnREFRBQ== |
| 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
| 2026-09-17T20:42:05.009867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262observed 9d8d6409ceda843260d40427f61cff60...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:04.705044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/manifest.jsonobserved 4196fb435cbeae0097789ec2a4c387b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:04.374466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/publication.mdobserved 6fc76e42baf88028e46c6e434bf40e5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:03.533977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/publication.txtobserved 0e40c7ccc1dfcf7287290ac98ceb37a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.965525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262observed 9d8d6409ceda843260d40427f61cff60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.946854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/manifest.jsonobserved 4196fb435cbeae0097789ec2a4c387b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.928140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/publication.mdobserved 6fc76e42baf88028e46c6e434bf40e5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.908730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048262/publication.txtobserved 0e40c7ccc1dfcf7287290ac98ceb37a2...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. |
|---|