OT-2026-000072318
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000072318) never changes.
Identity and time
| Publication number | OT-2026-000072318 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7305-b427-454b45b757df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072318 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec477bea2da0b46cb953865f2814b5ff8f898c912029c2ecae42e8f52429a4ad |
|---|---|
| Markdown | ef685345409d644e2a2c74acabaeb0bf167641ea01f2ef04d6047c1b1e78cfcb |
| Publication page | 832d319fcb493fb3206a3a198acfcdc1b23c63d7e81931981ae669b898996cf4 |
| Manifest | 2ed29233976b7d90a7c878cf691c4147d510e5eddc3e546bd0ead8f65970f4ab |
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 | f7E2HcsAoPEGK9U7yU7kjnkbpiYXJT4aPzqZEQlO4RgYNbJsXwlzIUsMg0GKctQpvFPN8SdHC3TBFTHacg2/Cg== |
| 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
| 2026-09-17T10:23:32.621579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072318observed 832d319fcb493fb3206a3a198acfcdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:32.604501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072318/manifest.jsonobserved 2ed29233976b7d90a7c878cf691c4147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.586142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072318/publication.mdobserved ef685345409d644e2a2c74acabaeb0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:32.568363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072318/publication.txtobserved ec477bea2da0b46cb953865f2814b5ff...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. |
|---|