OT-2026-000043845
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000043845) never changes.
Identity and time
| Publication number | OT-2026-000043845 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7619-b2a4-40b228824387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 130f52289ad0084f774c16988201f3e0a30530135bbf9f0f3b51673eec8257c6 |
|---|---|
| Markdown | 3038ba8438c3e753017eb39abcad47e62cbe5a221b4a2cd624e3fb2f1a0029a5 |
| Publication page | 8c03315c773af6f350c98aa9ae9f184f4c9f6d39880f68b75d2546b3a2c1b39e |
| Manifest | 88465d5646afcce6ea4cb763b9c56034e1d4b5c9942f1a4956aa3e19a57ff20c |
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 | k7vkeDJxMyjOz4LRqlep2G+4ZVdUG9+lGBYuiw9bOJzxu2IAFymAvqbGDREg2cTbgRGqJisiakDPgShTAhPJDA== |
| 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
| 2026-09-17T11:12:09.654582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043845observed 8c03315c773af6f350c98aa9ae9f184f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.634635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043845/manifest.jsonobserved 88465d5646afcce6ea4cb763b9c56034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.616239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043845/publication.mdobserved 3038ba8438c3e753017eb39abcad47e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.597588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043845/publication.txtobserved 130f52289ad0084f774c16988201f3e0...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. |
|---|