OT-2026-000022196
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000022196) never changes.
Identity and time
| Publication number | OT-2026-000022196 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7fe5-986d-29c9a5ca1f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64bafadc902d82a4528ddc2bfd21749e22b4b0a955f65bc51e4b0089c930ee24 |
|---|---|
| Markdown | b3acc62518ae3c6aff29aa645d2c6d677ab675799271b26f0ded0798cdeb9f10 |
| Publication page | 756d905e1ae101c2feb86a90c4db0cc27a5a9a2d31bbb05ffc711b3fb647b1a5 |
| Manifest | 81c28a8d9781744d076188b1093f9cfb16bc9361ac54a20c3cc64832c8fbeb55 |
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 | VY5RiM/gx2RVvkOpv1s5IOmXUriyiO2j8J3wzzKA4O1RJmjINpQaaesUrE38rLGLUS6xuFfhMspqkyAJ0ZxNAw== |
| 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
| 2026-09-17T11:52:52.867173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022196observed 756d905e1ae101c2feb86a90c4db0cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.847718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022196/manifest.jsonobserved 81c28a8d9781744d076188b1093f9cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.831157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022196/publication.mdobserved b3acc62518ae3c6aff29aa645d2c6d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.812388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022196/publication.txtobserved 64bafadc902d82a4528ddc2bfd21749e...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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