OT-2026-000056441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000056441) never changes.
Identity and time
| Publication number | OT-2026-000056441 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7840-b6a1-c38f95b6dbc8 · 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-2026-000056441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd894b5b05c20d8cc04fc5a860f01533fa7c52bf52e1486b65da7dd7c1ed229 |
|---|---|
| Markdown | 8c63f2338280766363847e8990660e414fe8b337168102f498c747dab2d2c3fc |
| Publication page | b98d9cb072352fb02333e2252ef657cd2ab6ea00a0619b04e72256da0e03519b |
| Manifest | e503d63e8f1c15e814cc48c0d45b3ff2d5072ac2321546cb6f3baa642eeeb64e |
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 | 3E4B0FcDNWFANYMNSp33aXkhVtDFC5hSU9jXmdlndgT0+9kB3MCQT9ByD0nSEciq9tUr6SKB32ZVw1p7135VBw== |
| 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
| 2026-09-17T10:50:58.533116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056441observed b98d9cb072352fb02333e2252ef657cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:58.518003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056441/manifest.jsonobserved e503d63e8f1c15e814cc48c0d45b3ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.501750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056441/publication.mdobserved 8c63f2338280766363847e8990660e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.484574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056441/publication.txtobserved 3dd894b5b05c20d8cc04fc5a860f0153...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. |
|---|