OT-2026-000052751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000052751) never changes.
Identity and time
| Publication number | OT-2026-000052751 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7eea-9e17-5676a84f43d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c30087e42d888a465a227dc5e5bb0ca2943d3b50488fa41e1d83b7dc2ca2d82 |
|---|---|
| Markdown | 1ee937075153f2809998f3540371b4724acf696a9c78e6cdebdd60ef3ef6dadc |
| Publication page | 99c59567d7733fb5dd5fca21ebdf72bc40c5fe07fdbacee9632e9f7a324bf956 |
| Manifest | 24c48006345e45de218e99755744f0fd3b0692388973d61f49c2a28966a6aae9 |
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 | FnAt7SQPv9Bz0Q6aNwjDtCb3paz4l7MHF8U1nJ6/iBuNfU8ZpEol4rUgtESO9pygls3nWtFecN8pYDk7pL6gAw== |
| 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
| 2026-09-17T10:55:45.195510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052751observed 99c59567d7733fb5dd5fca21ebdf72bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:45.157665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052751/manifest.jsonobserved 24c48006345e45de218e99755744f0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.139210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052751/publication.mdobserved 1ee937075153f2809998f3540371b472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.103629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052751/publication.txtobserved 0c30087e42d888a465a227dc5e5bb0ca...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. |
|---|