OT-2026-000086459
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000086459) never changes.
Identity and time
| Publication number | OT-2026-000086459 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7de1-9a45-86ad2bb041b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086459 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff2c20a440f76f962a00ea2faf3f7dd379f0572d2037592647da0b4f8117c7c2 |
|---|---|
| Markdown | 4581358e3a315614d5b49f993427850df5a1b4c5b7a3799583e2304c4157f0ad |
| Publication page | 3df0abff796675c92999cc301b8a77c9894974c3a7200af085e73660c4278806 |
| Manifest | 57c730d65e9ab393c508886b3185d0edc6606ba88e7fd94d44bccce135bb43e1 |
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 | qCfszYQIvFEhws46R7XnmN/CbvI5FWhQ1ak6uw95IpJ7UsbTl6eJpJnlN4C6gsUiIErBgJRl1/ACfJ7aiZ2oBA== |
| 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
| 2026-09-17T09:52:15.789358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086459observed 3df0abff796675c92999cc301b8a77c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.770796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086459/manifest.jsonobserved 57c730d65e9ab393c508886b3185d0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.753293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086459/publication.mdobserved 4581358e3a315614d5b49f993427850d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.735383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086459/publication.txtobserved ff2c20a440f76f962a00ea2faf3f7dd3...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. |
|---|