OT-2026-000071420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000071420) never changes.
Identity and time
| Publication number | OT-2026-000071420 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7df0-8c86-b4f146cd97fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071420 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a80998f99458a5feaf36e0db8289e9683b77c3f1c23113992477c82633cf5f |
|---|---|
| Markdown | daaaa5f1b10aeb5dc342b22f8323c14e4e3852c9bfa8ded083e44f8c8dae8674 |
| Publication page | cf46737d3a14dfb429b0033b22c4ea4c1f07ee8156a47118a8b59a9b776e644d |
| Manifest | a1567304e51d09468344dbdb39743185ea76e15a249bdc9e9193ed804b0ebf52 |
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 | RDYf4es79PQ+oSurUPIkKm9esPnzmCVu0CuCtTVrQI0AXil2V193dpqAr/A6rgDTFB60fYYMPyCelZ1trlC0Bw== |
| 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
| 2026-09-17T10:25:03.235764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071420observed cf46737d3a14dfb429b0033b22c4ea4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:03.219858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071420/manifest.jsonobserved a1567304e51d09468344dbdb39743185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.203647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071420/publication.mdobserved daaaa5f1b10aeb5dc342b22f8323c14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:03.012863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071420/publication.txtobserved e1a80998f99458a5feaf36e0db8289e9...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. |
|---|