OT-2026-000104046
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000104046) never changes.
Identity and time
| Publication number | OT-2026-000104046 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-771c-9bff-6c57da94135e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f63595f7a80cb21aa2ff287af536ad05e6bf8c682380e4abcad1853f7d8d825 |
|---|---|
| Markdown | cfbddc8184c28073166ff6e2f0197d5b693073ebf050c7104308109dcc70cb9c |
| Publication page | 9422d83c9e14a818e2c6e9cb80b38836807b1e009a558660e736e88ff3e0d345 |
| Manifest | 8210212529753ed0e74a67092c360bd9a9e834ac448981a4d761836c0d4e2d7a |
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 | Z9OgXGvMN7Kon/1ew8dRv1xgkZ3O4kWRFn+ztSIMxAmZvOFX7iWslsCK1TSWoVbnnkAJ01s9337U6qYMOpAjCw== |
| 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
| 2026-09-17T09:20:06.760862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104046observed 9422d83c9e14a818e2c6e9cb80b38836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.743786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104046/manifest.jsonobserved 8210212529753ed0e74a67092c360bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.725990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104046/publication.mdobserved cfbddc8184c28073166ff6e2f0197d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.706815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104046/publication.txtobserved 2f63595f7a80cb21aa2ff287af536ad0...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. |
|---|