OT-2026-000025931
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000025931) never changes.
Identity and time
| Publication number | OT-2026-000025931 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-793a-90b8-ce32d6abd0a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025931 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf85344bd84300b8dd24b3d2c2f652f7843bdc48c50131de5bb4615b9c94b32b |
|---|---|
| Markdown | 421e89cb458a1ebe9d0f3df2c8e56eeeddb9c45125007e1f363709c1176d6709 |
| Publication page | f376946b461e7fe825f323a68c514b246900c4ab128ba62a67b121a1119eb85d |
| Manifest | e0998951d724f8347ac35b13907f3680335eda86539a79cbf704a923fef44951 |
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 | PqgNa0nAhu3QDIi3MX8IgkgBsCAHequAc4ztNcS6hD1ZSOywQyhwlOa3e1D/B/5bzbuJ/OhrFHl2r/02fC77Cw== |
| 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
| 2026-09-17T11:46:17.367882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025931observed f376946b461e7fe825f323a68c514b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:17.349925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025931/manifest.jsonobserved e0998951d724f8347ac35b13907f3680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.331710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025931/publication.mdobserved 421e89cb458a1ebe9d0f3df2c8e56eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.313582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025931/publication.txtobserved bf85344bd84300b8dd24b3d2c2f652f7...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. |
|---|