OT-2026-000072741
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000072741) never changes.
Identity and time
| Publication number | OT-2026-000072741 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7b94-8bce-203ea3731161 · 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-2026-000072741 |
| Status | PUBLIC |
Content hashes
| Canonical text | db7638cb2a3cd459a0823d9a647804d0a8797e1e98ddaff51cb870ecd66a4814 |
|---|---|
| Markdown | ece3d83bde9609607d3c083631bc24a03783cd1309f87eeb59505b8cacc0536e |
| Publication page | 3fcc3a9d0d13f3ac9c2a95231267504a47141f632b60a73e7b70f6a2d91d6029 |
| Manifest | f6b2ea2ab7b4aa7d17a2c5e1ce7d57921f7ad4d15e7f2de880d1ec7a67f96828 |
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 | FphLlw4UQBZETxahTsgZZpumNkMKr87Iv8x50Wj7sD655Pjz5sTBDc8UvC9iFTXA72ZOYmKmWRAUjOWhTP6aBA== |
| 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
| 2026-09-17T10:22:38.698621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072741observed 3fcc3a9d0d13f3ac9c2a95231267504a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:38.681225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072741/manifest.jsonobserved f6b2ea2ab7b4aa7d17a2c5e1ce7d5792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.663938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072741/publication.mdobserved ece3d83bde9609607d3c083631bc24a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:38.646544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072741/publication.txtobserved db7638cb2a3cd459a0823d9a647804d0...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. |
|---|