OT-2026-000072783
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000072783) never changes.
Identity and time
| Publication number | OT-2026-000072783 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7f8d-b283-18403a30d15b · 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-2026-000072783 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcefcc313ef8445d6982d7e701d083a400642b94b38ecaec461e707d14aa5e1a |
|---|---|
| Markdown | f52fb78f362ccefb70df33ed753fe8f0fa98d6ecf4e4a6abcab5806db4756ca8 |
| Publication page | 97818a26ed69faa4aabae0eb607a40df829bf292395e938e79cade35a1513382 |
| Manifest | 39352e4ef32a95954dadf739a28898a9b9e81a056000e9bd3765afbdd331acbf |
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 | tYoLtA1UPAZHcjU1E5u6TCv74BRM24qGPUvA0yRaY5GXfaWSwxDpaJ8L/8vO4flSD9h14JAdF71cHOTtsHijCQ== |
| 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
| 2026-09-17T10:22:41.682871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072783observed 97818a26ed69faa4aabae0eb607a40df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.664378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072783/manifest.jsonobserved 39352e4ef32a95954dadf739a28898a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.647175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072783/publication.mdobserved f52fb78f362ccefb70df33ed753fe8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.629110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072783/publication.txtobserved bcefcc313ef8445d6982d7e701d083a4...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. |
|---|