OT-2026-000042131
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000042131) never changes.
Identity and time
| Publication number | OT-2026-000042131 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7cab-8d7f-cfb44db6ca6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f80f9f27500133415c3212cfac1d5e4c5ecdcb17765b3fd819c34d20711d1c6 |
|---|---|
| Markdown | 2d2be76ab70d17eed7cbfbbd667cc7b6d53dd00317b7cee6bbdd91332ceb17ad |
| Publication page | 5a8e43a56c993c8415250d02975b8aaea20ba43f8d3752d70ea5f3e2893348fb |
| Manifest | 575b2ee94c408f31bfd7e37e3360a1c918f05d3296f73b16650d07758c2132f7 |
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 | vJ4sXlZvh66pJzP+kGxHO88C9o4oALp49fhK1Eck0vS47BToKbHd4NL+1K7ssH4QMygd07nBDGH1ffMdr96aCA== |
| 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
| 2026-09-17T11:15:40.647741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042131observed 5a8e43a56c993c8415250d02975b8aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.629639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042131/manifest.jsonobserved 575b2ee94c408f31bfd7e37e3360a1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.610279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042131/publication.mdobserved 2d2be76ab70d17eed7cbfbbd667cc7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.591938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042131/publication.txtobserved 3f80f9f27500133415c3212cfac1d5e4...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. |
|---|