OT-2026-000016561
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000016561) never changes.
Identity and time
| Publication number | OT-2026-000016561 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7760-8078-9433ab4fb01c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016561 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca01cafba06993c6cd40244c5a0d8d1a7e4e5741b05e454d511d950758ede1e9 |
|---|---|
| Markdown | b4cd2ab07b8ac27f2d0da639f9ac4346e6945925df56b5bbfb358630a3d2f85d |
| Publication page | fd1bb2bc7970bb5cf202c4023275ad2808d746e196b8ed6c4e28c0bf36b893df |
| Manifest | 706aacf0206f4d26bdcabe64331540832717ec0202a3e62d1dea0072c8b8424a |
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 | Wu+ONwQIOynVzbBQ/RjD/NwE4blxQIIzrnicCa7nRmWCLJXxOYkhfLvGbEytSBFBUqsZ1icsQmKY3PKOIr0iAg== |
| 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
| 2026-09-17T12:04:47.388189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016561observed fd1bb2bc7970bb5cf202c4023275ad28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:47.369373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016561/manifest.jsonobserved 706aacf0206f4d26bdcabe6433154083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.351176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016561/publication.mdobserved b4cd2ab07b8ac27f2d0da639f9ac4346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.328520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016561/publication.txtobserved ca01cafba06993c6cd40244c5a0d8d1a...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. |
|---|