OT-2026-000006301
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, contact triggered, polyurethane cups
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-2026-000006301) never changes.
Identity and time
| Publication number | OT-2026-000006301 · never reused |
|---|---|
| Internal UUID | 01a0a956-1a11-700b-ad4d-26bc58efae11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:47.412174Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7051a924d242d9f9f13989ce02358d087c370fbb088b396ad0245971bd646aa3 |
|---|---|
| Markdown | 7dd963e55c8ffd54f46f7e4a6aa791348609c433d1747f95320d36f1a4833adb |
| Publication page | 8cb47da918893b75121c8f1a040200563c60a4148f0c98d9deeb2ae89100b200 |
| Manifest | 102e4cd11a94c0c8cc5ed5c143b47aced3b5919df64f58b0dec7e6dae99d52fa |
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 | Sj8BXzCH8jtICEG0T8/sSLGWDx4SB8alx0ksxXOyq7CAZNiZdZwxwWhrhzclU0FKAXwUMI0gls0hfEnzmSbBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:03.729848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006301observed 8cb47da918893b75121c8f1a04020056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:03.713708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006301/manifest.jsonobserved 102e4cd11a94c0c8cc5ed5c143b47ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.696812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006301/publication.mdobserved 7dd963e55c8ffd54f46f7e4a6aa79134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.675490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006301/publication.txtobserved 7051a924d242d9f9f13989ce02358d08...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. |
|---|