OT-2026-000051622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000051622) never changes.
Identity and time
| Publication number | OT-2026-000051622 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-798c-a747-7f0466d880dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44b37be355970309e786bf189a39681c8112c784061c76cd7502d32634a7d376 |
|---|---|
| Markdown | 82c45e49b707996050516e60645ee28988fd956538fcf66e9a1836e5690aadaf |
| Publication page | 84a335e15a48823532af11263f67499e41dafc94f6b6e3822002f3130859b031 |
| Manifest | cecf133d0b0933f34907cd9d693d117c7b209bfaad4fefe9c1e3a457d601e532 |
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 | KlzlXhNZmzVgcaDAMg5J3NwEowiXqGODNesSNf5GV5T2QpI4dXUO8h1OcLmxK9bvFn9dVwqlMmWNDhBvIWtxCA== |
| 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
| 2026-09-17T10:58:28.715600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051622observed 84a335e15a48823532af11263f67499e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.697339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051622/manifest.jsonobserved cecf133d0b0933f34907cd9d693d117c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.681106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051622/publication.mdobserved 82c45e49b707996050516e60645ee289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.661917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051622/publication.txtobserved 44b37be355970309e786bf189a39681c...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. |
|---|