OT-2026-000014891
Publication integrity record
Three cup 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-2026-000014891) never changes.
Identity and time
| Publication number | OT-2026-000014891 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7d44-a9f4-e8a588e2d586 · 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-2026-000014891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5120a8cca56313608a8f611017f3b3a76a08095988e610d7f3795a599d5e2a74 |
|---|---|
| Markdown | 4e644654e0146376f651f897a6f1c31dbbb57365541d6eec1e0ac1bfb21a547a |
| Publication page | a0a27bfb24589db729c9a6c8e5820d093eec69b3fc13475ed42611a7a522095d |
| Manifest | 47668597210e66dbe58bd8b57f4924c9fc90163b0f32fa0ef8eb390af36547b8 |
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 | c9HWQq1cn2tXkW7qluCkUUo84rZ8thsm/5E2RVd/fW6YlvkKAtMSHS4W1zWyEEU/shyWBCMMqPyNIzT0UfrOBg== |
| 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
| 2026-09-17T12:06:49.171534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014891observed a0a27bfb24589db729c9a6c8e5820d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:49.154903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014891/manifest.jsonobserved 47668597210e66dbe58bd8b57f4924c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.137217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014891/publication.mdobserved 4e644654e0146376f651f897a6f1c31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:49.119209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014891/publication.txtobserved 5120a8cca56313608a8f611017f3b3a7...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. |
|---|