OT-2026-000067343
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000067343) never changes.
Identity and time
| Publication number | OT-2026-000067343 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-795c-991e-3187f66af880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d485c30afde553187477cd677f0ef5a1e093c000d1217b7f1cbc2d4080b675 |
|---|---|
| Markdown | 94b9faf3a5283f04c09a8f82260c6540a92187e3baf4e586b8a40b6f53c10794 |
| Publication page | 7cba7f58c17450ea7debf0ec775fef5a17ed13be18070c47b6892d3e9f062a50 |
| Manifest | 80ba4d46fee935091fc3c8843743d6f070b31a194ee23074e1e82e3784130304 |
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 | R4IHSvpIkLvlIrC3krP4TE15R/Jn0YTnmdsq+7xP8u8UhS8FVfZ2EYDHS6kvUv7FPbr/LDoPvCVr6mPRhCgLDQ== |
| 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
| 2026-09-17T10:31:31.623917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067343observed 7cba7f58c17450ea7debf0ec775fef5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:31.605963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067343/manifest.jsonobserved 80ba4d46fee935091fc3c8843743d6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.587430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067343/publication.mdobserved 94b9faf3a5283f04c09a8f82260c6540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.571077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067343/publication.txtobserved 40d485c30afde553187477cd677f0ef5...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. |
|---|