OT-2026-000102545
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102545) never changes.
Identity and time
| Publication number | OT-2026-000102545 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-72de-950a-2744cb11ff63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6103cc2b79f31a86b8015ede0d3eb3eb644b68b8ae022673f0f887e9425ba36d |
|---|---|
| Markdown | 938bbbb048bcd7ce819a1814af4d4fdb88a414dd5d69198709296af51897b4b3 |
| Publication page | c8205260712f88a261bd969f2f4b93838c66a4ef2c26f89bdaf94150e2b59d9f |
| Manifest | 9bb28222fafab76b77d0d3105e4b66e97b37dfd792a19b891d2a5b05a332e26c |
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 | 45a0XOzQucgec/P2vn9HLJ1owQ36vlGSaYubRk5lzm52PdD/vUAoA11E5sK8HVtdIIUeKo4TJAvPsu4TIeCOAw== |
| 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
| 2026-09-17T09:24:01.371405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102545observed c8205260712f88a261bd969f2f4b9383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:01.351295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102545/manifest.jsonobserved 9bb28222fafab76b77d0d3105e4b66e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.333376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102545/publication.mdobserved 938bbbb048bcd7ce819a1814af4d4fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:01.313824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102545/publication.txtobserved 6103cc2b79f31a86b8015ede0d3eb3eb...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. |
|---|