OT-2026-000039816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000039816) never changes.
Identity and time
| Publication number | OT-2026-000039816 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7b94-b228-8cc01efe3fa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039816 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec95bfb7a5def1062a7f1dd1f62b57111d644c2eadf063a668223dc53b0c5f6d |
|---|---|
| Markdown | d0612c383e36207a82252ed717150818a05b823fb0276363e11395d54af2fe62 |
| Publication page | babb6a7844b57e6979596e2f4a46a6edb772bbe9f9ae375267072dfe5872b7e9 |
| Manifest | 3771d628a73b0572020d13c85a69709956cc136bffce88a8f9f3fb42d29c6a7b |
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 | qROLtl9z66HnCgYNhooGp+y5DfV6EOViTtBLbtOdCuOMvlGbDHqho0dbrUpke86w33EFJC3VWo5F7yjl75dKDg== |
| 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
| 2026-09-17T11:20:03.263144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039816observed babb6a7844b57e6979596e2f4a46a6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.245690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039816/manifest.jsonobserved 3771d628a73b0572020d13c85a697099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.226542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039816/publication.mdobserved d0612c383e36207a82252ed717150818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.208764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039816/publication.txtobserved ec95bfb7a5def1062a7f1dd1f62b5711...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. |
|---|