OT-2026-000075410
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000075410) never changes.
Identity and time
| Publication number | OT-2026-000075410 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7db6-a579-b8c53667a1ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075410 |
| Status | PUBLIC |
Content hashes
| Canonical text | f83c07e56bbf779d0b357dfd5ea35749ee477ed112be472f5163e94855579c55 |
|---|---|
| Markdown | 471f2077398d678840f7e174eabd9a1bf82b32b7ca2ca2b5d9ff328e5885f934 |
| Publication page | 05d3a4937d4c2d6173c36c2151f1b047f85ef99de57b14275ce4944bf28ddc6f |
| Manifest | 582bafefab306b84329b98445c2e5523a356343bb233098d8d8b46193b66ff61 |
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 | 9FIrS1WRChyDbMEtsuMdaKVqEaGheHJGS9191xrM+hSx6b+MNtTT9Jx5fvp7VPoCmYe3vZTMkimCFld2Um2bDg== |
| 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
| 2026-09-17T10:17:31.809182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075410observed 05d3a4937d4c2d6173c36c2151f1b047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:31.791230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075410/manifest.jsonobserved 582bafefab306b84329b98445c2e5523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.773697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075410/publication.mdobserved 471f2077398d678840f7e174eabd9a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.752403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075410/publication.txtobserved f83c07e56bbf779d0b357dfd5ea35749...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. |
|---|