OT-2026-000087696
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087696) never changes.
Identity and time
| Publication number | OT-2026-000087696 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7860-ac0a-8e9c5698e6a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ae8fa273cd92aceb10a82503e0a5892ca8dfd01eed1140b8dcd2d1ab195bee9 |
|---|---|
| Markdown | d67903eadb118bf338fdacf88a6b3c8e0bc56cac45b2855b3e55fcb92b6ed3db |
| Publication page | cbf39c24fdf9b7c039ff93fd1e9cf097284610f55d3456057c0dc5b12668c213 |
| Manifest | c7400e52596b8e61ad6b67c3a6bdc4a0b9b41370fb4bb2f872c863bae8e69519 |
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 | TovoqGsZxGczbbLQMNFOZG7XT6TgRhlltJytU6Y0DLJUS5F9yKBcGAWHe2NY+3Ez0ir1M7QWsN4RFf5FW/0qCA== |
| 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
| 2026-09-17T09:51:08.744762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087696observed cbf39c24fdf9b7c039ff93fd1e9cf097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.729644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087696/manifest.jsonobserved c7400e52596b8e61ad6b67c3a6bdc4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.713520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087696/publication.mdobserved d67903eadb118bf338fdacf88a6b3c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.698125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087696/publication.txtobserved 2ae8fa273cd92aceb10a82503e0a5892...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. |
|---|