OT-2026-000019026
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019026) never changes.
Identity and time
| Publication number | OT-2026-000019026 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7220-89f8-c3a0d9f73683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019026 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6f8271f94a650672023f356322900b7a4c65cd00ccb81c67e37b6f11c2ec4aa |
|---|---|
| Markdown | 27dcad3d6d624e038ed7f0db63a1cfa793a975f1f944150bb6573fae754117c5 |
| Publication page | 63b6acbe4417d4f511e34362318d4e838ce8bb7172872d08a119ce74cd2c0d94 |
| Manifest | dd0a94877f74ad4759185f2f79de3ed346d132fac4652996e0e99d175c333f5a |
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 | kSf9BjS99f0l+dd6HfOVc6WphaWnYzygUEDG0Kn74X0hreDR1KRjONsP+lrMaXU6aAA+eKKDuort8puiS6oGAw== |
| 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
| 2026-09-17T11:59:42.864449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019026observed 63b6acbe4417d4f511e34362318d4e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.846624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019026/manifest.jsonobserved dd0a94877f74ad4759185f2f79de3ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.828557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019026/publication.mdobserved 27dcad3d6d624e038ed7f0db63a1cfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.810032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019026/publication.txtobserved b6f8271f94a650672023f356322900b7...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. |
|---|