OT-2026-000047784
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000047784) never changes.
Identity and time
| Publication number | OT-2026-000047784 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-75a0-a7af-441d43601d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d91c232f5bd6725d5273c94de324e742afc277d730efa401c5d05693534433a |
|---|---|
| Markdown | 027b79a3b2d54c151ce72f96c678340f3501f41aef225fe1782794df7ea7457e |
| Publication page | cea1777876d7bb3d22fa34fa2fc3a0396588a5daefcd06266990202c83c3c263 |
| Manifest | 75427e1f1ab1d98cc385dd5be36ef6ade063a6df730b9c18a7844acf110f5235 |
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 | 7pDumKwILHJ/b8g737DyNCvbe0Zuy40nTikmkHrHGXAt0meas8wCWvxh3fddYbB23Hx3Brhb8azQ+imfPiJGBQ== |
| 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
| 2026-09-17T11:05:40.800078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047784observed cea1777876d7bb3d22fa34fa2fc3a039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.782023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047784/manifest.jsonobserved 75427e1f1ab1d98cc385dd5be36ef6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.763629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047784/publication.mdobserved 027b79a3b2d54c151ce72f96c678340f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.746996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047784/publication.txtobserved 8d91c232f5bd6725d5273c94de324e74...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. |
|---|