OT-2026-000016634
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000016634) never changes.
Identity and time
| Publication number | OT-2026-000016634 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7937-ad82-7a35c60225bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016634 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a88a1dcf6412f5a5446c3ab431bc473ac5543e0bf1847755ce6084572445d0 |
|---|---|
| Markdown | 2b4ad481ac932026822492a7c28b05dd5959ab5364fcf511771d46c99d964c7b |
| Publication page | 465a5c2cec31a95fe810a729a86bca5601c1262e6f5c29cee60aab5605656a1a |
| Manifest | 6cf3d95288c63e24e7c133da26ffea989724521fad40a7af7d49a90246c47bee |
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 | tSdayLYQs+sf7umCRd4V7Do1FoxbMt1ndvebbtchipomyYT0sU8OqfD7m35uS0wnfDbZxd1yFUzcFnE3yTkXCA== |
| 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
| 2026-09-17T12:02:49.635506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016634observed 465a5c2cec31a95fe810a729a86bca56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.615615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016634/manifest.jsonobserved 6cf3d95288c63e24e7c133da26ffea98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.599279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016634/publication.mdobserved 2b4ad481ac932026822492a7c28b05dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.581857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016634/publication.txtobserved f2a88a1dcf6412f5a5446c3ab431bc47...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. |
|---|