OT-2026-000049631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049631) never changes.
Identity and time
| Publication number | OT-2026-000049631 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7689-a681-85b809f7c0e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bb5d869ae9eabcd65f8d0467598500b130320ffd0b461e1103aeceb2cd9bca8 |
|---|---|
| Markdown | 59686a3e11926c35b3c519e08a4df5e54ebf7fd9b50242061358b3ef0fea143a |
| Publication page | 981291fb55513b157247afca68a68efdddbba57971bd27819b12f071f47f4a40 |
| Manifest | e11a29a0cc9b79197afc4cdb3ae7ec6b7837ef3bfe8d1205db85c3217827ea28 |
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 | 4F1erUY3AkU//dt25bDifNvdT0fn45MXc6DIF6ntvB+tooNBWADP+y1ZQ1kB+3NFV6MmyzNgDQIQnUmx2MBrAQ== |
| 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
| 2026-09-17T11:02:37.393865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049631observed 981291fb55513b157247afca68a68efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.373208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049631/manifest.jsonobserved e11a29a0cc9b79197afc4cdb3ae7ec6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.353155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049631/publication.mdobserved 59686a3e11926c35b3c519e08a4df5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.335705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049631/publication.txtobserved 1bb5d869ae9eabcd65f8d0467598500b...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. |
|---|