OT-2026-000067657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000067657) never changes.
Identity and time
| Publication number | OT-2026-000067657 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7af1-b64c-a4c39cafa347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 367872b78f0c132a2b689fe5bd829e5ab9622b0df16906fd68c74dc2787dbf8c |
|---|---|
| Markdown | 83026610642ceab550dd2105bb6cff088cfacc0daa89886a4cb7a8b8f23daed0 |
| Publication page | a2a20e88396e362d0cb7d7051225e47ee3f5f5985a0a09a8ca08e4a84a6dd6b4 |
| Manifest | dd4684b8bdbe794efcc29e5b8609ca608fda0099207a4262d04ddf407ed9d54c |
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 | XhgN1CZ0HlLmpxDXBk3Zhy1J4CP2AKBxSIdHHPwBlxPLI3BnqhOFPiK6Yvrs0RfBXY9mElG2L2gAS4kbYFNvDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:59.251431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067657observed a2a20e88396e362d0cb7d7051225e47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.233348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067657/manifest.jsonobserved dd4684b8bdbe794efcc29e5b8609ca60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.209709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067657/publication.mdobserved 83026610642ceab550dd2105bb6cff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.191473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067657/publication.txtobserved 367872b78f0c132a2b689fe5bd829e5a...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. |
|---|