OT-2026-000055451
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055451) never changes.
Identity and time
| Publication number | OT-2026-000055451 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-79f7-9ba8-b52398ad70fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32a67472a6f65225f9445948c36449906ea302cbb13a68ec1b62a75c8393404e |
|---|---|
| Markdown | d0d1db4105d08c201ae89d8334966e0d03dc6297afb05113e308de0cb84db431 |
| Publication page | cbe83d62c89da9e5d3c5c6e97d8f29b0c8bcb158813e085c6906e84ca4ddc9df |
| Manifest | 78f404f57efa15f5acb13b23e682bd6c2f16e18925a973ddd6aa2400556da467 |
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 | NYum3waVWEQST9h0QKWaDCYbR6gzpVQDG6kSfj0fUF26mHEMi1xSQBVhmUa0BV0RJEu9jgjZkugKqAjnFucTAA== |
| 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
| 2026-09-17T10:52:06.327646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055451observed cbe83d62c89da9e5d3c5c6e97d8f29b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:06.308964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055451/manifest.jsonobserved 78f404f57efa15f5acb13b23e682bd6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.292066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055451/publication.mdobserved d0d1db4105d08c201ae89d8334966e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.273328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055451/publication.txtobserved 32a67472a6f65225f9445948c3644990...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. |
|---|