OT-2026-000071331
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071331) never changes.
Identity and time
| Publication number | OT-2026-000071331 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7415-ae66-ac65521c1b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071331 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e4f84b5081d2d2f4d54087bd6815f498b825a83d02a30a52d04dd2cb7f2295 |
|---|---|
| Markdown | a5fa74431f58d80d451ee15250f373a12dd4eb50986213e92793c799700cf31e |
| Publication page | 947a94cfdd60ba067967328ba6a13367be7cfeb8c550921498073218cd4540d3 |
| Manifest | dda1e05de7a64ea711e0096e57dea0bec4708f2eeb6e4f93ed6b052cdcf6c91d |
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 | PTx7txH2mCk3RaUcH0emG4C3hGOkQluCVdf713rjxvBHaR9tfHxTZ4tUd4QNdS37RoEUrZ3J017tb2fkrDjAAQ== |
| 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
| 2026-09-17T10:24:55.641108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071331observed 947a94cfdd60ba067967328ba6a13367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:55.622404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071331/manifest.jsonobserved dda1e05de7a64ea711e0096e57dea0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:55.604340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071331/publication.mdobserved a5fa74431f58d80d451ee15250f373a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:55.587729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071331/publication.txtobserved c5e4f84b5081d2d2f4d54087bd6815f4...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. |
|---|