OT-2026-000041132
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000041132) never changes.
Identity and time
| Publication number | OT-2026-000041132 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7458-8f68-eb75569eb9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1304c0f5b1730d0748350439350d69dc7de980d215effe0fa869dc0d6dad9dc7 |
|---|---|
| Markdown | a8b26bf6e12c665e0b6b964f218a3186b0d80832b28468e12073819ab9413f87 |
| Publication page | d90a559c14924d31de100d174688435480eb6fa561bc8799ef75b4ff5b817e49 |
| Manifest | cfaa2b95b8dbe756caf976a5f592c027cbb8598c135b1f54bbee65e0ef7fa52e |
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 | bo7Vhw++RYYe8KOGnqPQeOZcBTs9ox8CyiGJg7zeza4myTxIWecakIdssM0qNDow2PH4MQqTkxYu7Yub7IdTAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:04.202442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041132observed d90a559c14924d31de100d1746884354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:04.183275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041132/manifest.jsonobserved cfaa2b95b8dbe756caf976a5f592c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.164200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041132/publication.mdobserved a8b26bf6e12c665e0b6b964f218a3186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.147129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041132/publication.txtobserved 1304c0f5b1730d0748350439350d69dc...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. |
|---|