OT-2026-000029129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029129) never changes.
Identity and time
| Publication number | OT-2026-000029129 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-798e-9b40-207d04e61ac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029129 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6dd76240477fc066a485c3e634b8b237d400fa3b6b5ae6efad466e319a0481b |
|---|---|
| Markdown | 0e4fc21bdda56b987fbd218092f6545e5c41c7f9a7d6117970c872dcb6a989e8 |
| Publication page | 8118a588cbe303f48f0bfdce15298f02acb811a20ea048269b588a91267fae04 |
| Manifest | 52bb362f8f449779c2c5a1d68c1cad1a016d525be3766f1d343d73a60dae784c |
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 | Ipb/RQwKxgKClzC0JA8HytqBxSMpCm2elNdI0wLv5mWE9NgvwC2yv0LlfBxvZng+aJwDsuW0OpVZF5A4gHrWDw== |
| 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
| 2026-09-17T11:39:36.776273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029129observed 8118a588cbe303f48f0bfdce15298f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.759332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029129/manifest.jsonobserved 52bb362f8f449779c2c5a1d68c1cad1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.740175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029129/publication.mdobserved 0e4fc21bdda56b987fbd218092f6545e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.723703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029129/publication.txtobserved b6dd76240477fc066a485c3e634b8b23...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. |
|---|