OT-2026-000044221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044221) never changes.
Identity and time
| Publication number | OT-2026-000044221 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-75ad-89fa-0c77103c9420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3029d3d7fcf245dc35531da6dfce73ce77fba04d10ce2d04cf555345076861e0 |
|---|---|
| Markdown | 045a4e610deee1bec830247dec07d3422d73af3c8b14514fb413b66335a85007 |
| Publication page | f0d5ec2a41e94055e80900aab5346ce203f455d151b4f3a43b54e865af272e27 |
| Manifest | f2ebcbc2b15bba0128d297b1b18699ae2fc703ddee3617d60c56b886e20fcc0b |
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 | 2sWPkgA4aePRLPbRJykJFlgv2KBBcHRUOwfXr+3yyPpbxLDh0HHUZXApyaCNQWQqelq4TGxJPWA3P5Qldm6XCA== |
| 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
| 2026-09-17T11:12:46.789504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044221observed f0d5ec2a41e94055e80900aab5346ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:46.766521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044221/manifest.jsonobserved f2ebcbc2b15bba0128d297b1b18699ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.745042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044221/publication.mdobserved 045a4e610deee1bec830247dec07d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:46.725839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044221/publication.txtobserved 3029d3d7fcf245dc35531da6dfce73ce...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. |
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