OT-2026-000043071
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000043071) never changes.
Identity and time
| Publication number | OT-2026-000043071 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7562-a7bd-7e377d6d00aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043071 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f0a57c848f1c5757e7410c188885a0de98192d8d563a250aad82e55cb3a77b |
|---|---|
| Markdown | fedc22da0851db6942001ef4e652e7d426a0b2bb1008928843f773aaea202186 |
| Publication page | 20da1e560acab57d6336a5fd9b674d60f1ddc18c9e1e3a03f59351ad1c87a2e4 |
| Manifest | 8b2bd7d40e88377a216bbca517065c6739cdab2650e34a884759d59372defb39 |
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 | U4UcnVGlj4XIK8p54EQ0L0i/CAMIoZqxOdUE60tlcwrUHehZTYRBDDs86h/TU9c5sbimWHA0VFtjVFlkBYxoCQ== |
| 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
| 2026-09-17T11:13:29.090785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043071observed 20da1e560acab57d6336a5fd9b674d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.071375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043071/manifest.jsonobserved 8b2bd7d40e88377a216bbca517065c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.050903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043071/publication.mdobserved fedc22da0851db6942001ef4e652e7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.031565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043071/publication.txtobserved b5f0a57c848f1c5757e7410c188885a0...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. |
|---|