OT-2026-000010770
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000010770) never changes.
Identity and time
| Publication number | OT-2026-000010770 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-7ec9-a124-f1401d3cabdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9685eed28145ca13602889373253d0e8aa37f3feb47351ff0338472c3c8ccad6 |
|---|---|
| Markdown | f3e942b755692cef6c6175dd70521e2efaab5297af6333c96f0fdc349ff2ab74 |
| Publication page | 579c86ea21d67aa23a66c88620c441f34392e5c42e6579b5bfea2ee6f1ba690f |
| Manifest | 318c97a77447d2608082b521cd5221e920ef46b2cb6781ed2f65510e97e20339 |
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 | qSX3JZot7+Oof/Sk3kRPuXDs4XBFQFZ/zfYMLEuug8LnS7qvXw/3KqJ8jRJGrDRhMuXMFh2RNo+A7M658Vw+Dg== |
| 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
| 2026-09-17T12:15:06.994462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010770observed 579c86ea21d67aa23a66c88620c441f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:06.977033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010770/manifest.jsonobserved 318c97a77447d2608082b521cd5221e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:06.958505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010770/publication.mdobserved f3e942b755692cef6c6175dd70521e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:06.940394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010770/publication.txtobserved 9685eed28145ca13602889373253d0e8...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. |
|---|