OT-2026-000027664
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000027664) never changes.
Identity and time
| Publication number | OT-2026-000027664 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-71de-b26e-baad7e439aaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3422940e75d0c6e3dccafbfd5f1a775aa3a7e072ad91b7d02046d064de73e884 |
|---|---|
| Markdown | ef8c92ba91640a035ae81c30d1dff65750ee8d7d675e07c614edfc86e78d350a |
| Publication page | e54922dd98a1783d0e8d9d57c410511ba24e2e3fa2f24b5f94b4c5ed9c315589 |
| Manifest | 4ea654683b947bd2ba1da730765d0a48f7f9850ecb75ba2b4740adbccc2296f5 |
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 | HBtMNNmxZ/QiMlKkVh2zc3Z7Nq9pYXNNqFLzhSqWrAnorXFqZ6OENrGv8HR0zbQZIQUqnipgNIHeTQI5lTKqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:11.908472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027664observed e54922dd98a1783d0e8d9d57c410511b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.813179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027664/manifest.jsonobserved 4ea654683b947bd2ba1da730765d0a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.795548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027664/publication.mdobserved ef8c92ba91640a035ae81c30d1dff657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.778668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027664/publication.txtobserved 3422940e75d0c6e3dccafbfd5f1a775a...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. |
|---|