OT-2026-000068525
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068525) never changes.
Identity and time
| Publication number | OT-2026-000068525 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7896-a5e9-6108d762c0ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b7eac21c1f03fa7ec90e35dd200fec8ad2b7adf9f93896b901c934cabc5683 |
|---|---|
| Markdown | 98be73263f1ef1f17e5dbc041252bce596af859447429eb046b5a2c1d8d5952b |
| Publication page | 79ba5baf3e2ed7dd5c634ce36dacb19ab166d8e986ae65b1a23fd19bb0b4ad73 |
| Manifest | f0461a2bf368c37882887c7ec47c3663e69822cf4ae1bdfcd3881599fcb052f8 |
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 | CCsjtW5dMu2kVKIQ4GXSvuiX2f0NI9JcrbZqCYrgvx6xqqXy43VuRBbWcbtAeRYQyvVysjhUoZBM/bn6eZJ/Cw== |
| 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
| 2026-09-17T10:29:41.155779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068525observed 79ba5baf3e2ed7dd5c634ce36dacb19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:41.137578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068525/manifest.jsonobserved f0461a2bf368c37882887c7ec47c3663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.119636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068525/publication.mdobserved 98be73263f1ef1f17e5dbc041252bce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:41.101848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068525/publication.txtobserved f7b7eac21c1f03fa7ec90e35dd200fec...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. |
|---|