OT-2026-000077729
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000077729) never changes.
Identity and time
| Publication number | OT-2026-000077729 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-700b-a079-4fa875df171e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a6befbcc676f08dc9ce703eec76bfbddba122dedf8bcafc597ece4d1f5c45f4 |
|---|---|
| Markdown | 335b80911fa3560f4e94430824651873fa3d015351d72eb26b5fc1f018412daf |
| Publication page | 848fd7b90c074275436aa9e6d1778fc9a18b96ca387c5f88e2211cb3c0e8595b |
| Manifest | d3ba789392840285776d54712988dc9b7587375f4e8a2f2c284c825186b393ad |
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 | 5Uh3ImTJFmdf/919QdZz9b9WLqg1qrtfbGc24T9QoW6kA8C3+EAD1zT02zZlXapvfa0Ex4xMxiYR9uYh9fAlDQ== |
| 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
| 2026-09-17T10:07:18.379568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077729observed 848fd7b90c074275436aa9e6d1778fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.361111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077729/manifest.jsonobserved d3ba789392840285776d54712988dc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.342729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077729/publication.mdobserved 335b80911fa3560f4e94430824651873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.323631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077729/publication.txtobserved 2a6befbcc676f08dc9ce703eec76bfbd...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. |
|---|