OT-2026-000081454
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000081454) never changes.
Identity and time
| Publication number | OT-2026-000081454 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-75cd-814e-9cd00b1356bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081454 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59f1ffe9e6e1d1283639d3e20113ab1d1159473adfbcfe92793203ca8f11c09 |
|---|---|
| Markdown | 6971a6a2e6b7f2c894a25fbd011fc31c7faaf960afbb64b6b9c43c29bf67c342 |
| Publication page | 15fd8856bd9d6c353bbe5fb87c72979f41753afd010e2223344fd57943805aef |
| Manifest | 2d946aee97cf22ee8b8d8f0c36636868a6c54d4a189f257a825821b63d49a68a |
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 | PVlSLmnXEjd4pW4rneLNX9XN/L+b1cpBOKcfslAWxkiAeuNlDmXRWXtLZiRV1dhtAGhQJgrIyvEqfB8eveXWAQ== |
| 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
| 2026-09-17T10:01:36.963384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081454observed 15fd8856bd9d6c353bbe5fb87c72979f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:36.946897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081454/manifest.jsonobserved 2d946aee97cf22ee8b8d8f0c36636868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.930192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081454/publication.mdobserved 6971a6a2e6b7f2c894a25fbd011fc31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:36.914084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081454/publication.txtobserved c59f1ffe9e6e1d1283639d3e20113ab1...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. |
|---|