OT-2026-000091670
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000091670) never changes.
Identity and time
| Publication number | OT-2026-000091670 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7ccf-a0d1-f92a57adbe33 · 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-2026-000091670 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2d0dc9823e10d2326efc38dbc5b9fbeb88966361662b8505e9ba90c7199adeb |
|---|---|
| Markdown | 2654c4bedee08271613d952759f9df3fafccb9a1179571c6dd4ca7619bda1c1e |
| Publication page | a90c7599c83a1d5789b58e16eeba648fe46c73a8973c457e154809e61cafed91 |
| Manifest | 215aef90eaab49aae04c415bfb7440f9b56efbee26c204c5c9fc6f400cb629bd |
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 | zVw0kp8QCSDnf+OEKSonlSvf+qt1EFa1sBp7mon8LsHEEeaP0Sp+QoFnkGNKxvrom+In+yEgAq68TzZVICh8Cg== |
| 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
| 2026-09-17T09:42:02.968104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091670observed a90c7599c83a1d5789b58e16eeba648f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:02.949935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091670/manifest.jsonobserved 215aef90eaab49aae04c415bfb7440f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.899194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091670/publication.mdobserved 2654c4bedee08271613d952759f9df3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:02.844601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091670/publication.txtobserved a2d0dc9823e10d2326efc38dbc5b9fbe...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. |
|---|