OT-2026-000057159
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000057159) never changes.
Identity and time
| Publication number | OT-2026-000057159 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7d60-90db-59da987c7d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057159 |
| Status | PUBLIC |
Content hashes
| Canonical text | b50973126d44208dea99db34953057861605da1007c8f727a1431eb425c1099e |
|---|---|
| Markdown | f4d7512772ec947242d688746a4a2ea6bef5ec01c5a1405607fa9bede9fa051e |
| Publication page | ec3ef4c1d64f9c7420f06230982a58d0b0080f6a87bb10b958c4628ece2d18e3 |
| Manifest | c7c9d8c940ee5cee13f745d47d766602d2efe4dc32e35cc6e81b305a556656f2 |
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 | QmEjf4rfvz1EasB6dkyUY9NN2JL/n3Fr8Ojj0uXte392lg3drDj7kqjgxIwVnf/xkR0TEmO8YqAzE+hzN+oyCA== |
| 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
| 2026-09-17T10:50:10.152407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159observed ec3ef4c1d64f9c7420f06230982a58d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.132109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/manifest.jsonobserved c7c9d8c940ee5cee13f745d47d766602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.114015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/publication.mdobserved f4d7512772ec947242d688746a4a2ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.096581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/publication.txtobserved b50973126d44208dea99db3495305786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.465395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159observed ec3ef4c1d64f9c7420f06230982a58d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.448492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/manifest.jsonobserved c7c9d8c940ee5cee13f745d47d766602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.431861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/publication.mdobserved f4d7512772ec947242d688746a4a2ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.414913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057159/publication.txtobserved b50973126d44208dea99db3495305786...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. |
|---|