OT-2026-000065405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000065405) never changes.
Identity and time
| Publication number | OT-2026-000065405 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f8-7da1-a7b1-89ab14813cd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9b8653116083052b34776aeee37d8b327318c641392c2a3ccaee42d637db0d4 |
|---|---|
| Markdown | 77503a6d037181671cc1816c4a8433122d4824b4e7be156bb6224f8db955e2f6 |
| Publication page | 91652baf8248ca90f0652d5fbd57c14649d8a8372af44c7288f07930cb2894d3 |
| Manifest | 57161664bb68a8fed54031aa987678e740332d30c3c00d875c3611d6b71fd7c8 |
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 | gVIyx2ssJniig8Ox1pZ3ezf3eN9D1hXDugB9WpOY5VfbuttZUfvwJiUcoQrbknhNnruUXEMC/p6IOPXO76uDCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:40.101716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065405observed 91652baf8248ca90f0652d5fbd57c146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:40.082915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065405/manifest.jsonobserved 57161664bb68a8fed54031aa987678e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:40.064629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065405/publication.mdobserved 77503a6d037181671cc1816c4a843312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:40.046876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065405/publication.txtobserved d9b8653116083052b34776aeee37d8b3...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. |
|---|