OT-2026-000066604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000066604) never changes.
Identity and time
| Publication number | OT-2026-000066604 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7e0d-a9f0-231639569097 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bbd86de4b33ff12a21d41c8b2a47725908186e8e255094ede8a039d4860dd4a |
|---|---|
| Markdown | 5efd527604ae9788533572bfe096a8fd4bfc2dde35b338c6702d2e970ca471e5 |
| Publication page | e79dcf588df379d01e9af81ba7b7f012b16d49650395c566e485fdcfb2687156 |
| Manifest | bb411725fc49241a170a3fb7c83ad958d2e861b036431131260854aef2f0dc0e |
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 | TAX1SOUBx4/oRyXnZETE2gAQ0kyYZODLofuuMUC6alsN4YMQcBAj0Z5nJiRCYCtPum1YB92kEVpYkzj62/53BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:58.586879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066604observed e79dcf588df379d01e9af81ba7b7f012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:58.569872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066604/manifest.jsonobserved bb411725fc49241a170a3fb7c83ad958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:58.551949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066604/publication.mdobserved 5efd527604ae9788533572bfe096a8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:58.534536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066604/publication.txtobserved 1bbd86de4b33ff12a21d41c8b2a47725...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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