OT-2026-000006615
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, contact triggered, polyurethane cups, flat form
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-2026-000006615) never changes.
Identity and time
| Publication number | OT-2026-000006615 · never reused |
|---|---|
| Internal UUID | 01a0a961-6f52-7e54-8c9a-649803717e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:10.134267Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006615 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca72d7f9b6b8d89c95a18e7dbfea283cfb64f4b2cc8b5f19f9cdd6b339cb9c81 |
|---|---|
| Markdown | f58777c9096cbe6dafc890d1c9a31dd3bb225d6e4d956164ffa1b5b1d0aa1d11 |
| Publication page | eeeab66a14b359f4c3b1444168108b7ef4a0cf249aff7f385a2fcf587d6b2e44 |
| Manifest | 4eddd2925ec87c5eafc5030a7c3010842d7897cec7990a35f4b2a190babd3776 |
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 | jnzxbs4dYlAFia4RgV0an9qal8RdKuFP3AzJg1rAcvDHXy8tvlh+oMnWn4qLhGLSvl6yGXh8YGJ3Et7Fm7OTCw== |
| 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
| 2026-09-16T08:50:24.982140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006615observed eeeab66a14b359f4c3b1444168108b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:24.969561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006615/manifest.jsonobserved 4eddd2925ec87c5eafc5030a7c301084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.956535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006615/publication.mdobserved f58777c9096cbe6dafc890d1c9a31dd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.941942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006615/publication.txtobserved ca72d7f9b6b8d89c95a18e7dbfea283c...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. |
|---|