OT-2026-000071381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000071381) never changes.
Identity and time
| Publication number | OT-2026-000071381 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-73d4-8b2d-9099ebb5cd2b · 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-2026-000071381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3dbd0fd28a8f6a22e659f99fc8b3c02cb56dcd18ab1c250a89ebaff356e20f |
|---|---|
| Markdown | 35950c5e71241270dc73153b2d467cdca908902ff5c891a717b9cbd695d60309 |
| Publication page | 9e9012a745f4a349281081bc43dbd844499b250fd661169d0232c450a48065ad |
| Manifest | e42b0608350068f7e7d2f6f69cbffe3dfcdbb7586f9a7e895ea5ec9b2a8203d4 |
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 | DSNxGoNHJ1wsUWK/RID0N28bOmA009UyGOb9RZdgvDOgrhopS0Rv0khq7FyX6IqLjmfSCX+zXWkF6NIfrOluDw== |
| 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
| 2026-09-17T10:25:00.089736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071381observed 9e9012a745f4a349281081bc43dbd844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.071171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071381/manifest.jsonobserved e42b0608350068f7e7d2f6f69cbffe3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.052700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071381/publication.mdobserved 35950c5e71241270dc73153b2d467cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.035994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071381/publication.txtobserved 5c3dbd0fd28a8f6a22e659f99fc8b3c0...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. |
|---|