OT-2026-000066151
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000066151) never changes.
Identity and time
| Publication number | OT-2026-000066151 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-76c5-b2d5-6fb59381e0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4ae23ee11449adf7128a3cdcf394d71db6c2e80e4f7162c1698e2698eebc5d |
|---|---|
| Markdown | 9b483b34feb7fbca70681879c5f3f6e8f4ee6d2dc2893aeaf8d3f41091e99f56 |
| Publication page | cf765e02415ff01513266d2fa40614f4463678df21b23ac48e204d5de37e0d3c |
| Manifest | 4bd1e2fb0c23f903ce98b2121390238f7e7d472b98d5a86b02924bf5ce0fb437 |
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 | OOgGFgSIzwPzgCqsDOqHJMBqW6OxOLTKFSPJgQIK13UEATLw5urzIq/M4/gNHdXHhLnW9lTKGpBzuRLYf6DFBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:51:04.520178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066151observed cf765e02415ff01513266d2fa40614f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:04.503613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066151/manifest.jsonobserved 4bd1e2fb0c23f903ce98b2121390238f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:04.485651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066151/publication.mdobserved 9b483b34feb7fbca70681879c5f3f6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:04.349738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066151/publication.txtobserved 8b4ae23ee11449adf7128a3cdcf394d7...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. |
|---|