OT-2026-000063285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000063285) never changes.
Identity and time
| Publication number | OT-2026-000063285 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-728b-9785-481a11f12773 · 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-2026-000063285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e4918e05710b7b64634536d3654d1265b10f57f18097a458c3cb56997e6a95 |
|---|---|
| Markdown | 2de7e71ef68b9d6f80cb25f58e0e2c915bf9d79d294dc89cf66ae527961a9e33 |
| Publication page | 31846b047bd6f854bb805f87dc3f5bfe8bfde2d6bc83769b049c8aa80cd2381e |
| Manifest | dbc43aea43cee9cdf378310d9c950ecb5b7f9dc24b656db7921f77f9c014482a |
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 | +In6rfU6/GrzZzZcmnBwzGf0/UURKEFxWDqz6wBnfY+RYdo4LkVNgGbOJ1J7U+L2V6oEhh3+xKT27rjzKNJ3BA== |
| 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
| 2026-09-17T10:39:10.687167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063285observed 31846b047bd6f854bb805f87dc3f5bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.669544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063285/manifest.jsonobserved dbc43aea43cee9cdf378310d9c950ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.654161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063285/publication.mdobserved 2de7e71ef68b9d6f80cb25f58e0e2c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.638004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063285/publication.txtobserved 68e4918e05710b7b64634536d3654d12...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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