OT-2026-000012300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000012300) never changes.
Identity and time
| Publication number | OT-2026-000012300 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7f1b-8329-b83b329a80d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20132f4cbc3736f717c77e12e1b7a848409f22216b14071edef34a6a031f22b2 |
|---|---|
| Markdown | 7104a9830c83c4bede7035736bd2afdaa64b8fcb19c64fe44fb8197ccef60560 |
| Publication page | f018977bc07aa4b18bc0dac9028fa92e2ea29e6ed225a2f0db48083ed8d6569c |
| Manifest | d5b7adafdc9e0b756f0a9a050f8a3a28252740c6ad471a208fc1b1cbd58d46e4 |
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 | 1jYOssJfQs2E7lr2xYqKAf80M0AF6L/d9paKnXdIfGe57CJXo3M9rI+Cfe+/IWcUHvywAxJE9wgWWVP3vM33Cg== |
| 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
| 2026-09-17T12:11:14.575892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012300observed f018977bc07aa4b18bc0dac9028fa92e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:14.556831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012300/manifest.jsonobserved d5b7adafdc9e0b756f0a9a050f8a3a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.540631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012300/publication.mdobserved 7104a9830c83c4bede7035736bd2afda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.522364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012300/publication.txtobserved 20132f4cbc3736f717c77e12e1b7a848...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. |
|---|