OT-2026-000004270
Publication integrity record
Porous face vacuum gripper, four outlet manifold, three stage ejector, contact triggered, closed cell
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-2026-000004270) never changes.
Identity and time
| Publication number | OT-2026-000004270 · never reused |
|---|---|
| Internal UUID | 01a0a912-ec54-7ed5-9157-abb40ca91ed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:24.790839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c3c0e9901915997baf94b251b7ea6cb2fed970480b955f5a25c57f0e4165ec |
|---|---|
| Markdown | b90f52e0591d79c4e57325b5bc9b945fc91e62a913b872a00dc8382e7108166a |
| Publication page | 59cb78034614c015fd0787c9f2f3f567c547b95dcce9822f4a663f9c09a3ee83 |
| Manifest | 7bce5bb1fa642291ca8d65f968e24bbd7744b4049640fef41988e472284ec4e1 |
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 | jUeCLogsWl4PdD90vrkBxgwx88OlrQZPk136RrkLNxC6hjQgtzjUkBImty3gYd4Ql44adUwveYA5w5D9p5GSCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:16.926981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004270observed 59cb78034614c015fd0787c9f2f3f567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:16.912648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004270/manifest.jsonobserved 7bce5bb1fa642291ca8d65f968e24bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.898325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004270/publication.mdobserved b90f52e0591d79c4e57325b5bc9b945f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:16.885442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004270/publication.txtobserved 62c3c0e9901915997baf94b251b7ea6c...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. |
|---|