OT-2026-000057156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057156) never changes.
Identity and time
| Publication number | OT-2026-000057156 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-72fb-9ff2-01f4202a963c · 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-2026-000057156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f897ac41b8b4ab74be172f5ca857bd1635ed3116b23df36291aa29766df5080 |
|---|---|
| Markdown | e374515cbeb98335bf9981497c2239640adb982d14c7b230731140595fb5f220 |
| Publication page | 126c92224fce4c9668f263984e542271eeec78425fb21235d23909db76e4ffc3 |
| Manifest | f9360ceccc0668296c89a5279c1502a871945ff4ff0f5345c08af71e0645812d |
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 | kL3byKOpKc1EXSfl2ecxfQ63fTy1xZs1vXCi0z7L5Wj0fAXhaXcjzjJl5NlpdvTM5hA7Of0GZahD5GmmCcg8CQ== |
| 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
| 2026-09-17T10:50:09.897203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156observed 126c92224fce4c9668f263984e542271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.878672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/manifest.jsonobserved f9360ceccc0668296c89a5279c1502a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.861047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/publication.mdobserved e374515cbeb98335bf9981497c223964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.844422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/publication.txtobserved 3f897ac41b8b4ab74be172f5ca857bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.200607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156observed 126c92224fce4c9668f263984e542271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.182604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/manifest.jsonobserved f9360ceccc0668296c89a5279c1502a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.163413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/publication.mdobserved e374515cbeb98335bf9981497c223964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.144110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057156/publication.txtobserved 3f897ac41b8b4ab74be172f5ca857bd1...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. |
|---|