OT-2026-000091662
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000091662) never changes.
Identity and time
| Publication number | OT-2026-000091662 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-764a-96b6-ab2ca206371f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091662 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6255d9955e99d309038aff8645bdd7fe0ea1fb7286702376047bda5ccbd37b1 |
|---|---|
| Markdown | cef56ff5fce6a6c80eeacc7e943c3c02aef7701cab67a9bd3287a6aab8634950 |
| Publication page | 964c2615412dc48ce21c50da443c75a2fbc546f459378533789ae8bb1ca9e846 |
| Manifest | 29e036314fc6ea5f0368e5c81c6b24f1f69c6e992154e07653420b5981c2b1ea |
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 | HXkpxEWv1Xd70M7AGJSwKP8+v2hrbT+CLRA1tCpX0xOC6WA8Vv4cI9Fd4Vv6WhWZzbxsTVdwBprZ3oqaJVmXDg== |
| 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
| 2026-09-17T09:42:02.303273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091662observed 964c2615412dc48ce21c50da443c75a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.286278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091662/manifest.jsonobserved 29e036314fc6ea5f0368e5c81c6b24f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.270512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091662/publication.mdobserved cef56ff5fce6a6c80eeacc7e943c3c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.254659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091662/publication.txtobserved e6255d9955e99d309038aff8645bdd7f...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. |
|---|