OT-2026-000062272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000062272) never changes.
Identity and time
| Publication number | OT-2026-000062272 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-702d-83f7-02241d782a25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58bd79615c04c295d45124cf02eabe8bd0c8e3a6a50fbd4c8306c532a25a49ab |
|---|---|
| Markdown | f0305badb901e5317e491f49e6990ef4645bf48e29a51aca48d052724808d754 |
| Publication page | 00f29d9d6a07a9cf12f16d9b44797d882b6c33f01f4a240e78b5d01f392bb954 |
| Manifest | 4192fca9bdc29d643ae0a8612f14b0c7631c0ae58198f31a685ad9dfa0d9460b |
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 | qIPt6pRGaqb1JIUgdZ4d55FV/y8+WCbwrs44KIMQNSZHEWzu3TEmTafsfAPONvdpjVJgSS2bJLf799DcxTXgAg== |
| 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
| 2026-09-17T10:39:33.280898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062272observed 00f29d9d6a07a9cf12f16d9b44797d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:33.263348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062272/manifest.jsonobserved 4192fca9bdc29d643ae0a8612f14b0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.245562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062272/publication.mdobserved f0305badb901e5317e491f49e6990ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:33.229830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062272/publication.txtobserved 58bd79615c04c295d45124cf02eabe8b...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. |
|---|