OT-2026-000006830
Publication integrity record
Vacuum cup gripper, two zone face, plant vacuum fed, pressure verified, rubber cups, flat form
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-2026-000006830) never changes.
Identity and time
| Publication number | OT-2026-000006830 · never reused |
|---|---|
| Internal UUID | 01a0a968-e113-7033-839c-0c5e4037aa2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:18.127959Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006830 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffab00e81b82f7f821f0820cf7e6e5bce9ff8e896dd464f396cfc19ed8f0f383 |
|---|---|
| Markdown | bba8a89f4321889378aa7a60dc35bb4b84dab6b4a6593b493d4df36e20846093 |
| Publication page | e3adb6bcf9936f12fa222f70f8842162fef8a4e3ebf5b659798ec70c8ecc79dd |
| Manifest | 978b638a5ca868a39602dd7c6bcb27a594552517910af50d79963ececf9e98e5 |
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 | yvVZDGBgBv6Q1iFyNG2PI8r52JHHFQWJXevlURzmynkPtU+CWUljCy0H0ousoFO7pucFSphLfc9vwxgELnWwCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.439489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006830observed e3adb6bcf9936f12fa222f70f8842162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.426582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006830/manifest.jsonobserved 978b638a5ca868a39602dd7c6bcb27a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.413724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006830/publication.mdobserved bba8a89f4321889378aa7a60dc35bb4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.400158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006830/publication.txtobserved ffab00e81b82f7f821f0820cf7e6e5bc...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. |
|---|