OT-2026-000031007
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000031007) never changes.
Identity and time
| Publication number | OT-2026-000031007 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7f5a-ada8-e633b4b88170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031007 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7627b69381a89c9d86171a7b2de4a68744c889a80d797d3011e7bb9c3f17cd |
|---|---|
| Markdown | 110a7e7adbfc534c71b0a8b0668115f2bc4a511a2d4de723cd9657e5098bfafe |
| Publication page | cfb454d9a4b2ff5a5c9f0574af10c49f137b79792400c83d25f5cbccf1cc3f15 |
| Manifest | be319623a9b20c1bc4474eba312f86054e8cb6b0f329fcf4f435349e524eda68 |
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 | GACapcLJWKzHZChPf/rUt9PsqQZJB40opeczqh1EmYhaq4avLr2Si/ea0oAXkXP1tQV1nWmjQcz2eG4Q9rOKCQ== |
| 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
| 2026-09-17T11:40:05.718153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007observed cfb454d9a4b2ff5a5c9f0574af10c49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.700550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/manifest.jsonobserved be319623a9b20c1bc4474eba312f8605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.681088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/publication.mdobserved 110a7e7adbfc534c71b0a8b0668115f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.663454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/publication.txtobserved df7627b69381a89c9d86171a7b2de4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.824101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007observed cfb454d9a4b2ff5a5c9f0574af10c49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.806209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/manifest.jsonobserved be319623a9b20c1bc4474eba312f8605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.789847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/publication.mdobserved 110a7e7adbfc534c71b0a8b0668115f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.773955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031007/publication.txtobserved df7627b69381a89c9d86171a7b2de4a6...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. |
|---|