OT-2026-000066900
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000066900) never changes.
Identity and time
| Publication number | OT-2026-000066900 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-70df-960b-843b3a8ab3b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27350b0779c9a7ab7dc3197a9ebd318b988b435819ba2612422ee16a266b8aa2 |
|---|---|
| Markdown | 1344035e4786a2feeb33f85609cd2ac5edc8dea316e0494d0235e8773454779a |
| Publication page | b19cee2fc69857bff42fbc2df10caf9d7958a5d76b2e1c6061e4bc5ea82ae307 |
| Manifest | f0420273be3d0a75c7d73aecc8c3829f31a17fa5d2586645d9af234099954f57 |
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 | thwiMC8JuVGoXMhPPcZaAwNYpg1g2n01R5UKBAJagH5xpsDfctHcLE6v3RNf7otSeT5rxsbYIs1SJdKvzIUbAA== |
| 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
| 2026-09-17T10:32:06.191596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066900observed b19cee2fc69857bff42fbc2df10caf9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.174900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066900/manifest.jsonobserved f0420273be3d0a75c7d73aecc8c3829f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.158675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066900/publication.mdobserved 1344035e4786a2feeb33f85609cd2ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.140981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066900/publication.txtobserved 27350b0779c9a7ab7dc3197a9ebd318b...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. |
|---|