OT-2026-000021395
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021395) never changes.
Identity and time
| Publication number | OT-2026-000021395 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7376-b5b0-8fa1a9a6f22d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021395 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2a0d1e854ee55a02ee5799ad0f813107b79d876f11ea3987cf37071419c975b |
|---|---|
| Markdown | 889c716cae86723c3ff069505060b7d85ee55769ed5a8b262a6343a8e9102737 |
| Publication page | 2be1723f45c1b845b6ee6dbb12bfaff1b5fd045b35390adc5b2e72ffe9e669bc |
| Manifest | 3a9a0116cad87a92cf83b75df22d51dc3723fe4146cd1404caf37f5b60201b89 |
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 | mMWWPF8pvc+T15R+5OSaq3+YyH3wIrnUFkxZ/+Ew0c9bGW7PbC5ormXcaoraRy46LWL9HEEIX24ghnexnH/aDQ== |
| 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
| 2026-09-17T11:55:17.031366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021395observed 2be1723f45c1b845b6ee6dbb12bfaff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:17.005405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021395/manifest.jsonobserved 3a9a0116cad87a92cf83b75df22d51dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.979505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021395/publication.mdobserved 889c716cae86723c3ff069505060b7d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.954473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021395/publication.txtobserved f2a0d1e854ee55a02ee5799ad0f81310...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. |
|---|