OT-2026-000081680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081680) never changes.
Identity and time
| Publication number | OT-2026-000081680 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7b5e-84a6-fb8e59daac7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2119bc9042c361b26420790ad350dc067a1647fde91c92f397f756d28b9cb259 |
|---|---|
| Markdown | 9c8569cb3b6a68faae958939345885651324c307737070369cf812ff217cd96c |
| Publication page | 4d338062aa707a796821969c25ef19b1ae0a9b54bb609fd0c7a92276ad9e5997 |
| Manifest | ddde06bf75cacd95db18a6060c897249e4dfd4b37ca2a492d8974df937a49737 |
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 | NiyKWYC1ORrc6rViiZ+CzF1+g4CEy+YTfBQ4fIXo6R7ASorfZWSS7moHcsm+SPIBH3+4lEuMkVfk9yr037ZSAQ== |
| 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
| 2026-09-17T09:59:44.573862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081680observed 4d338062aa707a796821969c25ef19b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.556326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081680/manifest.jsonobserved ddde06bf75cacd95db18a6060c897249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.537541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081680/publication.mdobserved 9c8569cb3b6a68faae95893934588565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.518117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081680/publication.txtobserved 2119bc9042c361b26420790ad350dc06...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. |
|---|