OT-2026-000045309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045309) never changes.
Identity and time
| Publication number | OT-2026-000045309 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-77f8-b53c-066af4e9bbd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0152bdc891e5171dba680720c426ab9637e061fd4825f3fcfff33a6650377af5 |
|---|---|
| Markdown | 1a25e152d795129c338d31764f38acfa9ffb5dca6b3219b91a98d7ac12a099a0 |
| Publication page | 1e276d37fa388bc8a6531284c08fdb5250e41c5fa4de99b937c4a36b4ffff03b |
| Manifest | b86ee8a1499240368472fa11c9ae4663cb569820e4f6b7142369ad103b578751 |
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 | HjjMzShJr5BF81pcGFYymvZfutqhp62cMRLNSbaX50di75DtU1xeFEppzzKHN/SYtsPNVJuhry3Iay+8If9EAg== |
| 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
| 2026-09-17T11:10:33.422311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045309observed 1e276d37fa388bc8a6531284c08fdb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.401166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045309/manifest.jsonobserved b86ee8a1499240368472fa11c9ae4663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.378549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045309/publication.mdobserved 1a25e152d795129c338d31764f38acfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.359353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045309/publication.txtobserved 0152bdc891e5171dba680720c426ab96...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. |
|---|