OT-2026-000030722
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030722) never changes.
Identity and time
| Publication number | OT-2026-000030722 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7687-b48c-3c511237a9a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 011522ab6b88e639198acffac241eb2f35b84bb83dac6122773a02fa066cf975 |
|---|---|
| Markdown | 53ee54444f40569a2d6e49e0034c3e08370de1dd1e818c06ac730dc24decc2f8 |
| Publication page | 648e03abee1cd40f386e91cd8cd0b6f7f7cd063e4e31ab52e463616328e3fa12 |
| Manifest | 4778efc67305b928faab86db09be9b7080d0fb3d5f9f3f3ff0fd023541050139 |
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 | PU7yQOrBnHgohXYIChF7GVf0vXYRBGng34aZLbIyVNfoWBQ4slkoOutaCeKES/fYCLEiM/1zvWudg4puj/80Cw== |
| 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
| 2026-09-17T11:36:39.070795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030722observed 648e03abee1cd40f386e91cd8cd0b6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.046714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030722/manifest.jsonobserved 4778efc67305b928faab86db09be9b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.028849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030722/publication.mdobserved 53ee54444f40569a2d6e49e0034c3e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.010404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030722/publication.txtobserved 011522ab6b88e639198acffac241eb2f...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. |
|---|