OT-2026-000046951
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000046951) never changes.
Identity and time
| Publication number | OT-2026-000046951 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-7f07-bcae-1ad94bc7a177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869494126e60371a2895b2fb0848a6cf460b0f6c63140c35b2af7d8f767e1bc3 |
|---|---|
| Markdown | 1e01e4bd0113fd6edebb910c7daafe170769d0e0aaad367a0808007dcc86e38b |
| Publication page | 21dc2ff06fe72542065eef8a29b0491092f63b822274abe277361bca370082b7 |
| Manifest | 2bea450b4443ec5532759af0c9cc9eb34486c2d4a31f4c7ed68be1729fe48cc3 |
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 | SAv1Blr1yz9/a9U/5y2jprpom4mncvbO8qR5Kios8qd7QvznluA9MbVmKHmt3GTfdevfP9mrYZ8Pr/Og3N+uAQ== |
| 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
| 2026-09-17T11:10:06.904093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951observed 21dc2ff06fe72542065eef8a29b04910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:06.884734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/manifest.jsonobserved 2bea450b4443ec5532759af0c9cc9eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.861627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/publication.mdobserved 1e01e4bd0113fd6edebb910c7daafe17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:06.843397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/publication.txtobserved 869494126e60371a2895b2fb0848a6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:40.988609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951observed 21dc2ff06fe72542065eef8a29b04910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:40.971525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/manifest.jsonobserved 2bea450b4443ec5532759af0c9cc9eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:40.951622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/publication.mdobserved 1e01e4bd0113fd6edebb910c7daafe17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:40.932837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046951/publication.txtobserved 869494126e60371a2895b2fb0848a6cf...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. |
|---|