OT-2026-000081151
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000081151) never changes.
Identity and time
| Publication number | OT-2026-000081151 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7cbb-953b-182a6835c921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081151 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd7205ddffef671bb0e9483ab872911eecda54e402743fc34016816c6b388ea |
|---|---|
| Markdown | cdf5ec436981b87d63c3acf7d84b17efb12c071bf74cc9e55eba0e8aad44807b |
| Publication page | fb26b1522408779412f0a9b9d73434588f00b19417dbb03fdbb6f96a88f09761 |
| Manifest | 9908dde121912759e563ba35de8c92326f0eb76644292b14ea5693a3b7372101 |
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 | lJLvh5NG3HtEAEoc5nlEO2zcVHIb+WufFwukRPgHqq/9jD58bZGHLcsPZj2XJ1kswjs27RW3BJIQ3gkliHiRDw== |
| 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
| 2026-09-17T10:02:32.527080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081151observed fb26b1522408779412f0a9b9d7343458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.508550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081151/manifest.jsonobserved 9908dde121912759e563ba35de8c9232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.488662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081151/publication.mdobserved cdf5ec436981b87d63c3acf7d84b17ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.470500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081151/publication.txtobserved fbd7205ddffef671bb0e9483ab872911...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. |
|---|