OT-2026-000017307
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000017307) never changes.
Identity and time
| Publication number | OT-2026-000017307 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-708a-872d-dd196b7f3b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017307 |
| Status | PUBLIC |
Content hashes
| Canonical text | b48c84251c2e0178e51f81ae5014b7c73cfb812b7c9594ad5c8f4e6420d7afb9 |
|---|---|
| Markdown | 548fdb2cfc8ae20bc1eb7ad6e0a016ebcfe950e71fee434d524234cb92aa26f6 |
| Publication page | 15c2ed3fcf85a7d36e1e0f4e7e16e6ce7f83c2e4e4f6c295274dcbbdf71a2ade |
| Manifest | 905b540e80782ea9be63717d6a658bb323f076dffc615843f44ddb7a08ad4c51 |
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 | CtnVOs6WFANuXZU8F3BSAIJyKe3EHVK1BcyjHTk7CYldicivHyvR5bxnB9W28Zehwzi4Wq7TO6N8VXj6VL90Ag== |
| 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
| 2026-09-17T12:02:24.560886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017307observed 15c2ed3fcf85a7d36e1e0f4e7e16e6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:24.545488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017307/manifest.jsonobserved 905b540e80782ea9be63717d6a658bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.528517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017307/publication.mdobserved 548fdb2cfc8ae20bc1eb7ad6e0a016eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.512589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017307/publication.txtobserved b48c84251c2e0178e51f81ae5014b7c7...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. |
|---|