OT-2026-000063231
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000063231) never changes.
Identity and time
| Publication number | OT-2026-000063231 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7976-9308-024c54d7cff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063231 |
| Status | PUBLIC |
Content hashes
| Canonical text | f52caed346ed8ebd08f5b92ddfc8ab1b4cec3a08a7b76474b552d7511279d36c |
|---|---|
| Markdown | 03e6f29898d7efcdeae9db0d2817468a325c7adf1a372118eb81e7677f63e741 |
| Publication page | e68262d45c30530d2bfe612890e901baa0855a315897963f83b717c04f3b47df |
| Manifest | 3500c052a18fa14aadfbaef07ab01c16961257dae188276c1bf8e6a3f9acf82e |
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 | 2sgaTu7EZh5cpD2cfKdHE4+qDPEqWTrHPt5wPU6EzW4JYtmKXlfyuzI+t728UGHHKMf44Cp9Q9o9Ba/lnp66Dw== |
| 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
| 2026-09-17T10:39:06.680354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063231observed e68262d45c30530d2bfe612890e901ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:06.664029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063231/manifest.jsonobserved 3500c052a18fa14aadfbaef07ab01c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.637540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063231/publication.mdobserved 03e6f29898d7efcdeae9db0d2817468a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.611170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063231/publication.txtobserved f52caed346ed8ebd08f5b92ddfc8ab1b...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. |
|---|