OT-2026-000076961
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000076961) never changes.
Identity and time
| Publication number | OT-2026-000076961 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7964-835a-f22c8f0a24c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30da3b09b6d2b1f6a526a06ca54f4785468929f228f8473fcc34655e3b17e6f0 |
|---|---|
| Markdown | bed26b7449adf6071bc728f1783cb033f59c6f005e4fc8afc32aaf5e1493f418 |
| Publication page | 0cb82c98f6a8d5571a34b719e8b26eccf68bab9c7e1b4bd81dd9913b3722f95f |
| Manifest | fc5c1b4807f6ac66dcd36df864f5b2ee09baf62d0dd62aef97ff054d975758db |
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 | PPQap4fyHhDaY33ocbNeJnlGSvruqiPgC3LiZVFprhwbNUS5iCIlxJMY9hgkSE6P0YyXZv1oYieVAUn7y9IyDw== |
| 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
| 2026-09-17T10:10:10.722299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076961observed 0cb82c98f6a8d5571a34b719e8b26ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:10.702021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076961/manifest.jsonobserved fc5c1b4807f6ac66dcd36df864f5b2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.558139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076961/publication.mdobserved bed26b7449adf6071bc728f1783cb033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:10.538871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076961/publication.txtobserved 30da3b09b6d2b1f6a526a06ca54f4785...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. |
|---|