OT-2026-000056385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000056385) never changes.
Identity and time
| Publication number | OT-2026-000056385 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7261-a943-0fa71720d8ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056385 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c5f2cfd84c7480b53f8b9a91ad98fddcd10fdf2c0e1d42728f6ada9c5428c9 |
|---|---|
| Markdown | 25a1ef37eb5a53e62b606cf3ebc007dc3eab9dbbf1b8039e53174bfdbc3f5909 |
| Publication page | 6e7fe12582daa16f2829293530165b7ac57d5dddcb15e1e2c698836645367db3 |
| Manifest | f1d7d7c2080f608a3ea93e6cb99d07cab44b54fd21ccd13e3a61168f24534c3f |
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 | sZHLh+TBwdz5PqPJlO5MIBGzwdN2CFlMSoMgy571htRDWRX9F9jfIyPtYVNLTMnaTSy0GDvD9Luwk5XfPqvaBQ== |
| 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
| 2026-09-17T10:50:54.553520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056385observed 6e7fe12582daa16f2829293530165b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.536377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056385/manifest.jsonobserved f1d7d7c2080f608a3ea93e6cb99d07ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.519447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056385/publication.mdobserved 25a1ef37eb5a53e62b606cf3ebc007dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.502843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056385/publication.txtobserved f2c5f2cfd84c7480b53f8b9a91ad98fd...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. |
|---|