OT-2026-000031379
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000031379) never changes.
Identity and time
| Publication number | OT-2026-000031379 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7f88-95a0-01a47413ba25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e874b773d6510eeb089b658960d3373abd78104cc6f794c1e90d970668eeed3 |
|---|---|
| Markdown | 61f7197adc4063fcaeab133861817917a7fc8d1945f177ecabb488d5d1346eb4 |
| Publication page | fbf02b93aa5f9a0eb92ad09fe0e3a1baee1817dc00b7f0818240625f7cd21afe |
| Manifest | 0250d485ae9ed4d049a8e387d34d49b6b11f1896c4697f14a44e77efffcb33ee |
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 | uXdC5Y0ourUFWHHSVuGTvBZv5elO1RJB7lcLsK9RQoQHIh1uA6CDzxycusF+YzqHarXYKFGa0mNxzEvA3FKbDA== |
| 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
| 2026-09-17T11:36:05.151992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031379observed fbf02b93aa5f9a0eb92ad09fe0e3a1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.134204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031379/manifest.jsonobserved 0250d485ae9ed4d049a8e387d34d49b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.115952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031379/publication.mdobserved 61f7197adc4063fcaeab133861817917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.098158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031379/publication.txtobserved 1e874b773d6510eeb089b658960d3373...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. |
|---|