OT-2026-000104042
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000104042) never changes.
Identity and time
| Publication number | OT-2026-000104042 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-759b-8469-81e12721e5e7 · 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-2026-000104042 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73cc36431c7e10a9862521479363dd0669d69c725d0c724a604bd4b8837670a |
|---|---|
| Markdown | 1b2e915ac181fc01bb85573497a0193752b914be1a322b6101f854ca61a4cb5b |
| Publication page | 170980f540cd5bf1fcdbb79a1b4782a8e8b4c60a9b7ce427c7cb9edddddafc9f |
| Manifest | be711d614abf0578c54892753f83ed2081beec1aa31df420954a32a64f1740e7 |
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 | y11/jvihyLnTFQUIQzxXJwBDUglKWBYjBvo2TJDjCIrmB9AqHIW3MzhGyjwLBxSD9O8bB7pzmbzKqRGSHFGcDg== |
| 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
| 2026-09-17T09:20:06.466424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104042observed 170980f540cd5bf1fcdbb79a1b4782a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.445806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104042/manifest.jsonobserved be711d614abf0578c54892753f83ed20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.429412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104042/publication.mdobserved 1b2e915ac181fc01bb85573497a01937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.411836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104042/publication.txtobserved f73cc36431c7e10a9862521479363dd0...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. |
|---|