OT-2026-000042143
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000042143) never changes.
Identity and time
| Publication number | OT-2026-000042143 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7f20-b47b-dde6f3c1ce37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fe2b2c7b8d8a3b64c1e05d1b73ff6e464f9e826926fb38a2d3ba255d2207523 |
|---|---|
| Markdown | b236f32270e54d22cc1306345a1ca76501fed4442745404b5c6708e25db8cd0d |
| Publication page | cc9ff0ef83c758f23ace29e4728c3c41c2bf666b91cd0fb3453cdf615764f490 |
| Manifest | 64b0ea557ce7e8aab073ab0c6e7e31a1b9c164e7d340fc92f58d121d189db5da |
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 | fHnYCKPRgQhMXj3zPDExikgrsPB8LpQHR5xcta6oQtPEyHxvpKNEth0nru6VB98Y0OavPDjIbpNzFV2pZvacDQ== |
| 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
| 2026-09-17T11:15:41.670278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042143observed cc9ff0ef83c758f23ace29e4728c3c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.648737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042143/manifest.jsonobserved 64b0ea557ce7e8aab073ab0c6e7e31a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.629370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042143/publication.mdobserved b236f32270e54d22cc1306345a1ca765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.609146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042143/publication.txtobserved 3fe2b2c7b8d8a3b64c1e05d1b73ff6e4...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. |
|---|