OT-2026-000019869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000019869) never changes.
Identity and time
| Publication number | OT-2026-000019869 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-70d3-8ca7-1931ab8c6b11 · 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-2026-000019869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96448ee6306b354d17854c9cb71aecbc4910994ff8f1026137eb61152bda344e |
|---|---|
| Markdown | c4257ef751f0f41a443283c4adaa919b6a51de60a21efcb82c0a171359351bef |
| Publication page | 3b376413df2da68535cf9230ea798db7a9b66cc3deae454290e34e6874ef2414 |
| Manifest | b15d76c5986991638a636debc66ad9fb48765d27f625a4def3b01f52dd574e4e |
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 | gRWR3uPBZKm/Fn3u60uELtoCvdnstRz8IfA/ONGu31ZA96tHk+6QJ4tNuI/F0v8Z+8lLuP7wZHoH5b18FNdbCA== |
| 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
| 2026-09-17T11:58:04.193256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019869observed 3b376413df2da68535cf9230ea798db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.176123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019869/manifest.jsonobserved b15d76c5986991638a636debc66ad9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.158204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019869/publication.mdobserved c4257ef751f0f41a443283c4adaa919b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.140125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019869/publication.txtobserved 96448ee6306b354d17854c9cb71aecbc...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. |
|---|