OT-2026-000091085
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091085) never changes.
Identity and time
| Publication number | OT-2026-000091085 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-73cf-b26b-bff02fabea1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091085 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce64b5b6e2073d87307ee9028567726e2de36937177c2bea551af3256e6b26ae |
|---|---|
| Markdown | 5ed791c0e6307ad96f355fab6c9f114758ff64f62f55edfeaed2cc358be56fcd |
| Publication page | 56e24154e27366f793d0a494c4827ef12787eb0dee8197974e9ae97f130b91fa |
| Manifest | e462a2739d87c8361deeb82e6f5c89bd725992fd31c19fb8d3314a701bf5206d |
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 | iyrTXtY0dYZZALIhXfctat4GaR60Sfkv/8sr7wXuCrUXcX3InjMLrD569sByYfIMvU4H1aqfCztPkQLaW4eNCg== |
| 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
| 2026-09-17T09:44:19.877742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091085observed 56e24154e27366f793d0a494c4827ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.860971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091085/manifest.jsonobserved e462a2739d87c8361deeb82e6f5c89bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.842789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091085/publication.mdobserved 5ed791c0e6307ad96f355fab6c9f1147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.825739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091085/publication.txtobserved ce64b5b6e2073d87307ee9028567726e...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. |
|---|