OT-2026-000071993
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071993) never changes.
Identity and time
| Publication number | OT-2026-000071993 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7acb-9c1e-72604d8897b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071993 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18f3ebc7fa7632a9246faf53ea3838200c3190745db2e8f65a4a8465cd9346a |
|---|---|
| Markdown | ff9e1afde7e9c729ee071214167bd7eb3788529ded6127ad5a828a449642e632 |
| Publication page | 3af9c5f44b60545c9373125b921fc0ae91a84820d76f2f6fdc35c2079eaa874a |
| Manifest | 29eeb3b1bf94948bbb7116b390115d39f3f5595b84c8f5eca6dbf214fad46100 |
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 | 8I7yHGRM5+jW9GrKRrXV+cY6kLXf+72djH3vYk29hd1mDDorX6tzCsscBgt3JmwSjzv8Yc6sOdu5BGhdks/9Ag== |
| 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
| 2026-09-17T10:23:02.851829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071993observed 3af9c5f44b60545c9373125b921fc0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.833256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071993/manifest.jsonobserved 29eeb3b1bf94948bbb7116b390115d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.816152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071993/publication.mdobserved ff9e1afde7e9c729ee071214167bd7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.798012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071993/publication.txtobserved b18f3ebc7fa7632a9246faf53ea38382...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. |
|---|