OT-2026-000020524
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000020524) never changes.
Identity and time
| Publication number | OT-2026-000020524 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7f20-9386-603d1608485a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d6ce604a02381f8069b5e895dc0c85e8a337811ee420a3cf5eeba238b026d8e |
|---|---|
| Markdown | b8df8a7160eb1c8316b6a2e21ebfbdd02e61e6e523a95b4ec5c00f64badb86d7 |
| Publication page | fe5a677c77757796e437b8cfc16de109192691efc81ec0e49777761fdddc8368 |
| Manifest | 219fbbaaa376a93266d5803df9dbfd65a7023bb2e07f5600d0f1af22f7b9f127 |
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 | f0/ZjQwoM+nIgJpBVlrk75Vh33NDxGfGFOztN5T1vB60uLKh1O+Ha1eA9I22lwcMD++2MJB25AeFGYFAJu19Bg== |
| 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
| 2026-09-17T12:00:29.609829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524observed fe5a677c77757796e437b8cfc16de109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:29.590698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/manifest.jsonobserved 219fbbaaa376a93266d5803df9dbfd65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.572500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/publication.mdobserved b8df8a7160eb1c8316b6a2e21ebfbdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.552980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/publication.txtobserved 6d6ce604a02381f8069b5e895dc0c85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.601320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524observed fe5a677c77757796e437b8cfc16de109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.584328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/manifest.jsonobserved 219fbbaaa376a93266d5803df9dbfd65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.568228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/publication.mdobserved b8df8a7160eb1c8316b6a2e21ebfbdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.551447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020524/publication.txtobserved 6d6ce604a02381f8069b5e895dc0c85e...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. |
|---|