OT-2026-000072538
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072538) never changes.
Identity and time
| Publication number | OT-2026-000072538 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7219-9195-c0747f3daa20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0de85a48b1235f85c7c86b209c1a36490f737f888527b5981ea63e01b0baeee9 |
|---|---|
| Markdown | 11dd1f252a9b65f81f7ae7f18743b3f0913b83032c5392cf1d272850518b6fe3 |
| Publication page | fe10b10944ad9150e460ffec5561114b56f1d9700b834c7a65a72c4a20c7654d |
| Manifest | bdbfffe19f75adb49eb838c0379f3c3f0a244ca9a9b946da02c1f74819509dd6 |
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 | E0LXSKc1T2eGLbm1LqfGj7hE59XxnenUAkDZifUzE6FXdHlpCEKmFBSX7sBVuG5ToLRemQoh2IlQrOFEXOytAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:11.376652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072538observed fe10b10944ad9150e460ffec5561114b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:11.357426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072538/manifest.jsonobserved bdbfffe19f75adb49eb838c0379f3c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.338449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072538/publication.mdobserved 11dd1f252a9b65f81f7ae7f18743b3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.319654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072538/publication.txtobserved 0de85a48b1235f85c7c86b209c1a3649...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. |
|---|