OT-2026-000069740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000069740) never changes.
Identity and time
| Publication number | OT-2026-000069740 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-741a-a9aa-268b68c95d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6db578483a44dd06bfae818553a059eb5a682542b14092edbdc3a9b201f0a6f1 |
|---|---|
| Markdown | 6b755e547b03855a35b08c1379a3bcaeb2035afc33b4d225b71555ec5a4dd809 |
| Publication page | 4586e1440cd3fc8e155d77d8fd46e649831c6209cd8ded57a7ad551389b32b8e |
| Manifest | bf1418b2d1478adeb81d9a27e6b94852eff0a108cd722c08e769dd664aa3b51d |
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 | qM1XuW084a2Jw1nuMykehHvr9VcU3pZqQD50kgm2Ee+HRvLOgGojKV51fggmi15eRPK2o/VI7h5OtN8ADf6DAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:33.310698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069740observed 4586e1440cd3fc8e155d77d8fd46e649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:33.292574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069740/manifest.jsonobserved bf1418b2d1478adeb81d9a27e6b94852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.276294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069740/publication.mdobserved 6b755e547b03855a35b08c1379a3bcae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:33.259164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069740/publication.txtobserved 6db578483a44dd06bfae818553a059eb...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. |
|---|