OT-2026-000005807
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000005807) never changes.
Identity and time
| Publication number | OT-2026-000005807 · never reused |
|---|---|
| Internal UUID | 01a0a945-8408-771b-b54d-2da14a146a15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:11:40.427300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005807 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9981bcd5749f371c4f99d55c1a75538b270a96c35d55c47d82ff23d5c8f8f64 |
|---|---|
| Markdown | 99dd5ff83dea63cd61b770f9f7b30ae2550d97635f8ce6773edd21a3e6f29370 |
| Publication page | b9b70b942912275f49f6a2d27025b9aedb3d711bfd19dbc9f832b5da5fe042b6 |
| Manifest | 7af3bdf49957ad14b1b7b30cda70a26b347ed77a0df71c2c8ec9901b5afc8f28 |
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 | FpUBGY0h9IgmUf9ZeuUtvmTPw1uWSFeIVnuYi1tjmxGPzq/RduA0No56PF4aLi09hmIA9Q3FynMLPsp0F7SoBw== |
| 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
| 2026-09-16T08:20:30.474314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005807observed b9b70b942912275f49f6a2d27025b9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:30.461159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005807/manifest.jsonobserved 7af3bdf49957ad14b1b7b30cda70a26b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.447929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005807/publication.mdobserved 99dd5ff83dea63cd61b770f9f7b30ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:30.432738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005807/publication.txtobserved c9981bcd5749f371c4f99d55c1a75538...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. |
|---|