OT-2026-000057089
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057089) never changes.
Identity and time
| Publication number | OT-2026-000057089 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7ebd-a27d-6804dd867585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87317139a895718f39e0e158568d94ee064aa8db4db2c4d697806c8a67f0f906 |
|---|---|
| Markdown | ebdfa20345069e230765e5a679b4a3076b183ea44f60e9ca13145d13ea049ddf |
| Publication page | 64dc75e2d75f075d3d927f3032c9313439b994c69b694f94bd47e3d12b77c2a9 |
| Manifest | 967499bb2688a0d3b7b1b3873a81bae4e49c23d2a87dee9a6afc2c47c749d336 |
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 | gD6bi+sQjjMBy6DT7sc8SMES11aFThHl3bE8edzut0+YVszy4lN+NvQJdUddW3kfQ5njCuG//198cL9HwEo6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:40.311040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057089observed 64dc75e2d75f075d3d927f3032c93134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:40.291067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057089/manifest.jsonobserved 967499bb2688a0d3b7b1b3873a81bae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.268040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057089/publication.mdobserved ebdfa20345069e230765e5a679b4a307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:40.247878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057089/publication.txtobserved 87317139a895718f39e0e158568d94ee...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. |
|---|