OT-2026-000066391
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000066391) never changes.
Identity and time
| Publication number | OT-2026-000066391 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7c3e-aee4-62b578f2a0d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64b1181a693743a19bfc5ce662867813f0cc1cbd83afded7d99b0b0f785b7633 |
|---|---|
| Markdown | c0db4f0d15622225ca057a020f454d691d10ac730443fa6b851d4a1a19077822 |
| Publication page | 0d321eb34a972e47af737cac5ec89c1f6aff9971169f1eb094d3b97979169ada |
| Manifest | f4c0f6dd6daa3aca38a784c2c60c66ed8fa34dd5209b0c9c89acef120adb5f4d |
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 | sxGpCT0d0RBKdvQYlKJC3eyIS+MisspfwmSwLpuYsujcC9undgjeUeb5GqtZXyRQv/Pzt3vzAaY006iafL6cCQ== |
| 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
| 2026-09-17T10:32:31.795544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066391observed 0d321eb34a972e47af737cac5ec89c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:31.780214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066391/manifest.jsonobserved f4c0f6dd6daa3aca38a784c2c60c66ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.765117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066391/publication.mdobserved c0db4f0d15622225ca057a020f454d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:31.748090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066391/publication.txtobserved 64b1181a693743a19bfc5ce662867813...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. |
|---|