OT-2026-000097787
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000097787) never changes.
Identity and time
| Publication number | OT-2026-000097787 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7ed6-b92c-dee78a84b9a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097787 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5acf7273ceb359e408179c2e646c32a0224d17b27964f978a92cf27c482e3c1 |
|---|---|
| Markdown | dccb4caf68969caa162c6bb6c875d4366191b5a6df085e3bb4757c0d70340c00 |
| Publication page | 764dcf7ec519dd954c9fae5fac55ee790ec0bac1b50a8738077e83d1e30d160e |
| Manifest | 92a94d67b6cf58f18ebd3b44cde92803815e31c63e153cfb124f686b119a9083 |
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 | qRa5EU3XIHy8FmLeq3O+OjVzHTVgd+PscyO7MNvikf2EKB38JrLmAdfzSdLzIi3MWZyY68UrxeCJOhxG1XscBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:52.053623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097787observed 764dcf7ec519dd954c9fae5fac55ee79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:52.031973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097787/manifest.jsonobserved 92a94d67b6cf58f18ebd3b44cde92803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:52.011686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097787/publication.mdobserved dccb4caf68969caa162c6bb6c875d436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:51.993477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097787/publication.txtobserved b5acf7273ceb359e408179c2e646c32a...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. |
|---|