OT-2026-000067609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000067609) never changes.
Identity and time
| Publication number | OT-2026-000067609 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7ccd-bc93-eb3c85b4b61d · 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-2026-000067609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 164829ba45ca30119a6a6d75e300bb796e0956c37b89c883ceb2bae754a942c4 |
|---|---|
| Markdown | 03fc63c0b5ffc57994b47ec9495298029a34a61e480408b7f6ba5a3e4f5d01ae |
| Publication page | ef3bafca7c1b437dcdd1a37a83c6d6a9e5e92b05259a1258d500b1c55e9dee6e |
| Manifest | dc6ce6cb242f9c68411458769947eb4e51d1bacb0f261b6e636001bb1a5cd07b |
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 | zxLBsZuAFezgH1mktjmwkHttZ4zIjHd6bJwI7PJDhiTamoj/MI8txD838GHPhBmgSwL2RKRFNq/fcMXS09f2Cg== |
| 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
| 2026-09-17T10:31:55.703982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067609observed ef3bafca7c1b437dcdd1a37a83c6d6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:55.686515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067609/manifest.jsonobserved dc6ce6cb242f9c68411458769947eb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.668047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067609/publication.mdobserved 03fc63c0b5ffc57994b47ec949529802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:55.649978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067609/publication.txtobserved 164829ba45ca30119a6a6d75e300bb79...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. |
|---|