OT-2026-000014879
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000014879) never changes.
Identity and time
| Publication number | OT-2026-000014879 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7d6c-a145-28730aa4dbdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8659b8ed104a4c386f9ac4e3c82a4ec23136bbbe951a3293e457f95edc14ff87 |
|---|---|
| Markdown | 2b39311eb42bf138ee185cfd63fe369def6fb34e421eeb70b6e363379e6118b5 |
| Publication page | bc7038218d58d57069a749613bb98569af7acefd04bcb63d9c5cbe1883ecce1e |
| Manifest | a96d225fd08e1539833f2a2ceacb1e94f01745d2f00a3c636416596ac87d3ce3 |
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 | mBjqOsroQNKMFjcDEAr9gdiZHQoimGm8zIPilIZ2cNGK09cygN5teejnY0Dx0exU95IvJeF8VhidjJ6gaocwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:48.191899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014879observed bc7038218d58d57069a749613bb98569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:48.172919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014879/manifest.jsonobserved a96d225fd08e1539833f2a2ceacb1e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.154517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014879/publication.mdobserved 2b39311eb42bf138ee185cfd63fe369d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.136661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014879/publication.txtobserved 8659b8ed104a4c386f9ac4e3c82a4ec2...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. |
|---|