OT-2026-000042915
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000042915) never changes.
Identity and time
| Publication number | OT-2026-000042915 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7e25-bc1b-129a7b742dcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295fe95f74729870da406e9469635af810a99a10f781cb84ac9299435746d01a |
|---|---|
| Markdown | e5c7806e00257101dbc0402603ccec6a772ae911941b3a5d89a0f04bf2d3d009 |
| Publication page | a89fa4d6d39b9bec3af55e1b6f2557d93c5391585ac6476f026225613f7a3b10 |
| Manifest | d232616ba61060c9028a3ebbe433e724e557fc0d932af68789747dddca6ac8c1 |
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 | ArsZxiEUrGwKZCQQqotFAUsKRJIydWhsHhfIMIGbxpHX8VXfJlgf11TGwk9BpkqcYORH7EGq+hJEQW9K4Ur4AQ== |
| 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
| 2026-09-17T11:15:25.718190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042915observed a89fa4d6d39b9bec3af55e1b6f2557d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:25.698582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042915/manifest.jsonobserved d232616ba61060c9028a3ebbe433e724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.678119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042915/publication.mdobserved e5c7806e00257101dbc0402603ccec6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:25.659187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042915/publication.txtobserved 295fe95f74729870da406e9469635af8...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. |
|---|