OT-2026-000072285
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000072285) never changes.
Identity and time
| Publication number | OT-2026-000072285 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-72c4-b039-c156fd4efc98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71c81ae2d463ec191a4a539288d80d2b5875cc4bdf6b40fb5dd90c4b12d97f27 |
|---|---|
| Markdown | e5f9b100ad87018f8cb66583d2f90b40ce37ced119bfb8081da0474bbf4014af |
| Publication page | b3d1b1820db8e48108b19a9c2eb1b7b85cff4de78d0ea24631994588c850a29e |
| Manifest | f6767ecf51441750f5d2aa1172e58a30a9b83a625e8c297dd0fccb1346093a3f |
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 | ul4bWKvRtu1Wh79sbJD6vpOkrf1r4TTlO/6bgvMgNVOOU0CNq1aOOGOxi+80ieAv33oHkyxMj/mycL+x5iMICQ== |
| 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
| 2026-09-17T10:23:24.067659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072285observed b3d1b1820db8e48108b19a9c2eb1b7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:24.050944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072285/manifest.jsonobserved f6767ecf51441750f5d2aa1172e58a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.033569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072285/publication.mdobserved e5f9b100ad87018f8cb66583d2f90b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:24.015168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072285/publication.txtobserved 71c81ae2d463ec191a4a539288d80d2b...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. |
|---|