OT-2026-000100680
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100680) never changes.
Identity and time
| Publication number | OT-2026-000100680 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7efa-8b1d-43feb9c625ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 788e052c8b655817cf1bef16c09579172afa672c53ffa7460981ee88cd6bef4c |
|---|---|
| Markdown | 8cbe454145d52b7591dbd92551b5dc3c55f72a460ca67c1bc2406fee14f3c796 |
| Publication page | bcf91a65d3edcc932342bbcf3a9e6ad95be2f7a8d9149a906a85bfdc7edea9b6 |
| Manifest | 6d99d644b80952d5e9f6d22782eb8dad747d7dd1ef21a868c596289d4db24a6b |
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 | fN6/cZyu4QWnP+ZiAPBblI4t0of55E3tWrT4b/AHD2ykY9vOKhXRndJyQ1T88edC/17ceSAm3QfViiTthynAAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:29.704124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100680observed bcf91a65d3edcc932342bbcf3a9e6ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.687719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100680/manifest.jsonobserved 6d99d644b80952d5e9f6d22782eb8dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.669581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100680/publication.mdobserved 8cbe454145d52b7591dbd92551b5dc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.652672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100680/publication.txtobserved 788e052c8b655817cf1bef16c0957917...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. |
|---|