OT-2026-000005834
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, pump fed, pressure verified, contact triggered
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-2026-000005834) never changes.
Identity and time
| Publication number | OT-2026-000005834 · never reused |
|---|---|
| Internal UUID | 01a0a946-65c5-70fd-8e52-7e858ad29e20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:38.216320Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005834 |
| Status | PUBLIC |
Content hashes
| Canonical text | a73a1f886b26bcfc30d6d0adacaafbadc8099a592bca8461ee20f0d785d7b93e |
|---|---|
| Markdown | bf6edcf2aff10e228b1ec5e1ea8fa434a886323e7c2e0eca747a8b019bdaa719 |
| Publication page | 332efb4d8ac542fb11436e1ac14cc3739b310d8803c138131372fd3f2cc9d05f |
| Manifest | a63a16ee8a42383cc5a1ab810110ed8cea967667a54ea60dbbece7d4c2abaca4 |
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 | /4av5/m8Q0BrAzaFlqa+DuE4y97WuFbGiNXJS+JMQkF2MmT7vXFMNPPz7hUG3Uo29pt+6fqFUj1cvklCOvaDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:27.439268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005834observed 332efb4d8ac542fb11436e1ac14cc373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:27.425552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005834/manifest.jsonobserved a63a16ee8a42383cc5a1ab810110ed8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.412687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005834/publication.mdobserved bf6edcf2aff10e228b1ec5e1ea8fa434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.398301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005834/publication.txtobserved a73a1f886b26bcfc30d6d0adacaafbad...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. |
|---|