OT-2026-000103280
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000103280) never changes.
Identity and time
| Publication number | OT-2026-000103280 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-7bff-b49a-d4d2d37ea7f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 651d870774c357df29c0e6ae13ccb1f63da6930bd5c03f83f171fb148d3f14bf |
|---|---|
| Markdown | d908de60ea8bf977fce4fbc046838ae18f7f5c32f8d3ad56d6d15bff6d74c3c9 |
| Publication page | 53bae03c1cfb246a3a5347b348b3c3e002b0f7dc5ef51e3ed3337e584a865ad1 |
| Manifest | 255773609cc58d522cbe18edaa689c29889f83290341e87188fe46073843fbf0 |
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 | 0tZTlP0eHvCfK4Q0fknaTlO/iLrbEc9exZwW4UJSMJCvUxWmNS5Q/C5WU/xdH+LYk9nU+XOtXn/mnp5+H3XwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:31.372091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103280observed 53bae03c1cfb246a3a5347b348b3c3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.349175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103280/manifest.jsonobserved 255773609cc58d522cbe18edaa689c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.332131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103280/publication.mdobserved d908de60ea8bf977fce4fbc046838ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.308487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103280/publication.txtobserved 651d870774c357df29c0e6ae13ccb1f6...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. |
|---|