OT-2026-000071815
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071815) never changes.
Identity and time
| Publication number | OT-2026-000071815 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7bc8-bf7c-6c884ed08706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071815 |
| Status | PUBLIC |
Content hashes
| Canonical text | bed0672e435627d05d00efcba30a3e8d9f831f2852751e42f8491c721c6b416e |
|---|---|
| Markdown | f3d7c36eceb756854c3ab8c3e5416438df40048a468eea1c69cac854f41fe1ed |
| Publication page | ecad6011054dbbb76b3fd186542c49939287ebb2e3ddf9a9485c79415be7bc8f |
| Manifest | f1bf1157e55367c23e587d25275f1368562183a8282511c9ab8210c614ab7d20 |
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 | uddj+amexO//xLg/wsOSF891l9cSHbbozTFYISMbCSE2Hmk746aFKtqgB2VX0/sPxktyFAJ1Emi5prYfns2oCA== |
| 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
| 2026-09-17T10:23:59.336952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071815observed ecad6011054dbbb76b3fd186542c4993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.316834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071815/manifest.jsonobserved f1bf1157e55367c23e587d25275f1368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.297605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071815/publication.mdobserved f3d7c36eceb756854c3ab8c3e5416438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.279880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071815/publication.txtobserved bed0672e435627d05d00efcba30a3e8d...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. |
|---|