OT-2026-000074096
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000074096) never changes.
Identity and time
| Publication number | OT-2026-000074096 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7781-8f14-b39ebc53a1eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074096 |
| Status | PUBLIC |
Content hashes
| Canonical text | d112035bafd742c18fac0f32e37b8305ae6d5be262533983ec755a5016e175a0 |
|---|---|
| Markdown | 0b6abf15c681a2a2f3fb3197ccd5b979fb180f6076f47d1c0892fd9b9e8ba9de |
| Publication page | 011fbd1b4ba0d9e5ca9f33111d33650ba91fa610e19a3db3f70dcb3ce6e36c57 |
| Manifest | 23799f3c35235e8bf5fbca4283e4396ca9944c8d76280a51244e30e4045d4bd3 |
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 | eFjOlD/Bh+G+awPXV9CKhWmFuIouDi5Y8YOm3/LfzdIJbTUxknu8EmesSNmyjjKbLqanOxSK1cBWq3qO5B/CCA== |
| 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
| 2026-09-17T10:21:00.276867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074096observed 011fbd1b4ba0d9e5ca9f33111d33650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.257826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074096/manifest.jsonobserved 23799f3c35235e8bf5fbca4283e4396c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.239972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074096/publication.mdobserved 0b6abf15c681a2a2f3fb3197ccd5b979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.222026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074096/publication.txtobserved d112035bafd742c18fac0f32e37b8305...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. |
|---|