OT-2026-000031464
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031464) never changes.
Identity and time
| Publication number | OT-2026-000031464 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7643-8e28-70834b197b13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031464 |
| Status | PUBLIC |
Content hashes
| Canonical text | a291ab84dc3ff8d446d25314ffa2881f2ed8bd4230f6327f2c37632f9445b578 |
|---|---|
| Markdown | 4554ed30a8e6a15d71ba80ce603e632d25208c8c2e2d1df2a217d35b4d72565e |
| Publication page | 3339d1791f337764458450921fd0bfce8c6a4cba76ff5a76a0eb1b51f9c2c7bd |
| Manifest | ede0205144fc7d81ffcc287f8395e9ded51ec020007ee45463361988a21f653e |
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 | wVAWXzCb5aoXotkyTG7s9KTX5jlqKVl09Ca7HSEdgC/ibQqOcDWiNzauS32BLpAixWYMjuZb13fdPVUfurJxAA== |
| 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
| 2026-09-17T11:36:11.657983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031464observed 3339d1791f337764458450921fd0bfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.631432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031464/manifest.jsonobserved ede0205144fc7d81ffcc287f8395e9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.611906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031464/publication.mdobserved 4554ed30a8e6a15d71ba80ce603e632d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.592932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031464/publication.txtobserved a291ab84dc3ff8d446d25314ffa2881f...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. |
|---|