OT-2026-000044612
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off after 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-2026-000044612) never changes.
Identity and time
| Publication number | OT-2026-000044612 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-76b4-92ab-d5ecfca206b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044612 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51ac0e819f54c44bec8d2d812af02e7c1025b62315dd290812a43d2db75da55 |
|---|---|
| Markdown | 3d7ab37583d8e924f996301938b236b48523a204c1785cb002ae690340b18621 |
| Publication page | 0809d293b8877bdfcf311eee8a67bdee5fd724d46d1f4e7d942f9a346e96a3db |
| Manifest | 4f9ed37781d48ecd3c4eb106394a9b27da8f40494a3f8618fd01627f2dbcdccc |
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 | iaKzcRrwjAZ4uuQMayCABysKrLFV6fGlrVafYa6EdlzAGwSPgr5kceuVJHunerOPlPdS38ADEhwPJBJt3iIwAQ== |
| 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
| 2026-09-17T11:11:50.699507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044612observed 0809d293b8877bdfcf311eee8a67bdee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:50.680665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044612/manifest.jsonobserved 4f9ed37781d48ecd3c4eb106394a9b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.662906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044612/publication.mdobserved 3d7ab37583d8e924f996301938b236b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.643132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044612/publication.txtobserved a51ac0e819f54c44bec8d2d812af02e7...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. |
|---|