OT-2026-000064079
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000064079) never changes.
Identity and time
| Publication number | OT-2026-000064079 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-71cd-bc84-f2ce9d9dd550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bdd85951f7f4ad31ad8448c95ae2ea72f1e1b2695ee25120416d731550d2486 |
|---|---|
| Markdown | 030a1b86b991ad0299490a22b4a5f122dac3a8ebca490ac932279c298965960b |
| Publication page | f18355e35686e5bc1c353de668e22e8052a45b9d400b35dcb1bc419c5228c646 |
| Manifest | 24033d0ce6c97203020109e682f37225373eef7078b908182bb7fb7ee34d6c36 |
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 | L6Nv60wIA7ScJ5M9uRFfD8SrGwH+KsePGIHOy0TjvtiKpcZbTNf4ModG2BrpivJZBpmr+JnN851eEbDdgCubBw== |
| 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
| 2026-09-17T10:37:11.011194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064079observed f18355e35686e5bc1c353de668e22e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:10.992571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064079/manifest.jsonobserved 24033d0ce6c97203020109e682f37225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.976461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064079/publication.mdobserved 030a1b86b991ad0299490a22b4a5f122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.957977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064079/publication.txtobserved 2bdd85951f7f4ad31ad8448c95ae2ea7...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. |
|---|