OT-2026-000066319
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000066319) never changes.
Identity and time
| Publication number | OT-2026-000066319 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7c32-a97e-ce185b9f9b6a · 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-2026-000066319 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef8da33b1ef5297f069dc8f0cfbe297f17e2181f477feef8a7093af64f7434b9 |
|---|---|
| Markdown | ab0e3e377a74e27d3bb96e6579cad8e91e7da12651009f61febf624d6a9fa61d |
| Publication page | 86846d71d441e0b756090c2ac0c1124fe3facdf3fc90f6aa8459a1ce71d44bf7 |
| Manifest | 3246ecdafb9e0757b302540d7c8d067a7d5ae2e31281e8ca96145017558c003b |
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 | WehmoVr3JJO3z5v8RlyZd0G8KEAVw8DzVCsDSlP7UnUC21eE8KSeFkx4RQR8LjdNVK5KzWnqrDzgNIugX/i7DA== |
| 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
| 2026-09-17T10:33:30.572342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066319observed 86846d71d441e0b756090c2ac0c1124f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:30.552856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066319/manifest.jsonobserved 3246ecdafb9e0757b302540d7c8d067a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:30.535520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066319/publication.mdobserved ab0e3e377a74e27d3bb96e6579cad8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:30.518478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066319/publication.txtobserved ef8da33b1ef5297f069dc8f0cfbe297f...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. |
|---|