OT-2026-000025339
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed 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-2026-000025339) never changes.
Identity and time
| Publication number | OT-2026-000025339 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7d53-9278-72f792a413d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025339 |
| Status | PUBLIC |
Content hashes
| Canonical text | f528c4424d119a815e2749ba7af86121a8d71d79ea9c3d73ba0153f80791df48 |
|---|---|
| Markdown | 89ba25c2ab8d72f6d19bd35ed034b66b5cc4bd083fe486346e4ad298d4f6428f |
| Publication page | 7770cb32ba595925cc33b8d9660dd3e95a07f0e76c173b8a0342ce108813fca1 |
| Manifest | d54d234244848333e4cbdbc393f05615c766951190d554898683697ae788de03 |
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 | F7zUWaWMDpwJPri/wPzueHjvta0j5XtYRSHXrDMr3/jct6yNlcODqXa+XVI7Ml/5h9r20zVxzToSE21F0PFnDA== |
| 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
| 2026-09-17T11:47:22.013789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025339observed 7770cb32ba595925cc33b8d9660dd3e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:21.991700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025339/manifest.jsonobserved d54d234244848333e4cbdbc393f05615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:21.973323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025339/publication.mdobserved 89ba25c2ab8d72f6d19bd35ed034b66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:21.954690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025339/publication.txtobserved f528c4424d119a815e2749ba7af86121...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. |
|---|