OT-2026-000019692
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019692) never changes.
Identity and time
| Publication number | OT-2026-000019692 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7aaa-9756-3e94ea969b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019692 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea47fe076478c061a1389a5441a5942f9a15b635a863966979941e80fdf01e50 |
|---|---|
| Markdown | 2e44f19d0242ab7b2e147de410231ed36c32f03878d73cfa982fae6b2c3a2dcd |
| Publication page | 4e1345833c0f7a906493ceb29d248637dce5281a9c0e264e378d0a8cc34d2caf |
| Manifest | f518f477fb018e448e44849ca4ee457c7ead85c50745c9cdae22aa2edcec7f55 |
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 | 0OnxWzDfFPXvg5eVLMIAmNyJ/i10uTG6IyCRu19ZKVSRbgauktrRL1fI6ejD2CeGHW8iZHNjCYtWhZ+GDEcsBw== |
| 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
| 2026-09-17T11:57:46.310772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019692observed 4e1345833c0f7a906493ceb29d248637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:46.290811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019692/manifest.jsonobserved f518f477fb018e448e44849ca4ee457c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.272616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019692/publication.mdobserved 2e44f19d0242ab7b2e147de410231ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.253549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019692/publication.txtobserved ea47fe076478c061a1389a5441a5942f...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. |
|---|