OT-2026-000102208
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102208) never changes.
Identity and time
| Publication number | OT-2026-000102208 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-72a7-889d-bb37dfe04b46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102208 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2666455546ebd03a588f8ec0f1bdfbb2541ef0e241c6029c750b12c6ed8c9a1 |
|---|---|
| Markdown | 7bfb3f5a0f2f53d127e69d70c2d2fdcbd331880f1228123f450bc3230d891aa9 |
| Publication page | 50c3a1c69f0ad46027d36fd94c6e2b5aa9dcec2d7c2e0c19a883d31abb35b924 |
| Manifest | a1955e1a650a4f27c0f00cfcd3a9ada563a607f06e4cbf635c46fcd97539c81c |
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 | BpgTyMnOOXPiN+WLFCuNjI075omC+A44yv2r/588CB1Ef33obZZQ83yC5S6IPRcqzUPT6jkVXhlBbqgtpcDDCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:22.970772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102208observed 50c3a1c69f0ad46027d36fd94c6e2b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.952759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102208/manifest.jsonobserved a1955e1a650a4f27c0f00cfcd3a9ada5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.934479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102208/publication.mdobserved 7bfb3f5a0f2f53d127e69d70c2d2fdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.915721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102208/publication.txtobserved d2666455546ebd03a588f8ec0f1bdfbb...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. |
|---|