OT-2026-000064080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000064080) never changes.
Identity and time
| Publication number | OT-2026-000064080 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-7a21-9e58-0eb28a600a8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fa95fa7d2a3a251bf926e2770d72255f67dc615f278c1bf725c34da16a8ff35 |
|---|---|
| Markdown | bb54be22fb49dda0b606b6a14468a2cfc496c1483530a5f363ca2a3f0951443c |
| Publication page | 949951ea32929e944e5dbd7227e03941a84fe4c7a7f619309d4eb7ecda1bb833 |
| Manifest | e649551486a58eedb47687d384105c2840189081c418dc3823aafc7788d966ac |
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 | uxRMkTqgDNgk1BCahBzfuG7l2Lm2UcWrQbBIXWd6HasgymZHyQO9jSSTVXfxN1zfFE9GgoAETuCnMyds0di+BQ== |
| 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
| 2026-09-17T10:37:11.087946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064080observed 949951ea32929e944e5dbd7227e03941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:11.072109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064080/manifest.jsonobserved e649551486a58eedb47687d384105c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:11.053973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064080/publication.mdobserved bb54be22fb49dda0b606b6a14468a2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:11.035815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064080/publication.txtobserved 4fa95fa7d2a3a251bf926e2770d72255...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. |
|---|