OT-2026-000042711
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000042711) never changes.
Identity and time
| Publication number | OT-2026-000042711 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7f84-8f4b-f9d0ef515615 · 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-2026-000042711 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8a5484850559f8c9b18fcb7bf0d4ece68c37b765620f61e07b6528fc5832376 |
|---|---|
| Markdown | 5eece6ecd96487fffc7b369632ed63f9c320560f22f7256c6d25167475a9fc75 |
| Publication page | 2de5d652246a153ec53e3736df1a2fa42c7b9dc1a662eb58bcb9f51432a0a74a |
| Manifest | 6bdc5646da68911657f46e9d6d3ec0b5c8a147ebb8ce0e5a07bbecf3276382e2 |
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 | Kz67icJapc8oacziwL8N/oltCZtTPgTnlFdeFwDMk1Omyf83C27pEr0dgBZRmeAQPKMbc5DEPbevEeLwrnbaBw== |
| 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
| 2026-09-17T11:15:04.363209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042711observed 2de5d652246a153ec53e3736df1a2fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.342491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042711/manifest.jsonobserved 6bdc5646da68911657f46e9d6d3ec0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.322244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042711/publication.mdobserved 5eece6ecd96487fffc7b369632ed63f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.301921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042711/publication.txtobserved f8a5484850559f8c9b18fcb7bf0d4ece...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. |
|---|