OT-2026-000069448
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069448) never changes.
Identity and time
| Publication number | OT-2026-000069448 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-733b-8c2b-76b7de877594 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e08b1db8fb3b40199111dc1b3873e04dd83ce0f9b898cbfc47f76311cec882 |
|---|---|
| Markdown | 601cedd00f127aa8e9312b43b11bf08ee0e8e472d9164399e5820ed5d9e5ba0b |
| Publication page | 8f303ae30587e0e01968e7c6d5c97bddc11da16f2f4b94e68753bf6dfdaeeaca |
| Manifest | 0ba0718af4a51307b651ddb77dc84a8d5e771eb68466968b4f73e3b8d3e1f8a0 |
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 | DUYgJQF4SY3dhZCOt7idsOfJLhanppLJNzpvFqrAoNAJf+RdHJu7ss5mp42u5xVlcv9SZ8JLEqTY+iolND8sBA== |
| 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
| 2026-09-17T10:30:31.062214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448observed 8f303ae30587e0e01968e7c6d5c97bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:31.042921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/manifest.jsonobserved 0ba0718af4a51307b651ddb77dc84a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.023563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/publication.mdobserved 601cedd00f127aa8e9312b43b11bf08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.002811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/publication.txtobserved 06e08b1db8fb3b40199111dc1b3873e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.974314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448observed 8f303ae30587e0e01968e7c6d5c97bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.957253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/manifest.jsonobserved 0ba0718af4a51307b651ddb77dc84a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.939253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/publication.mdobserved 601cedd00f127aa8e9312b43b11bf08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:03.919359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069448/publication.txtobserved 06e08b1db8fb3b40199111dc1b3873e0...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. |
|---|