OT-2026-000074347
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074347) never changes.
Identity and time
| Publication number | OT-2026-000074347 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-776e-9a91-261758dd6f64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074347 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbdd73d83922ce3acd15f68c2ab049f9c999394c86546eaf9c16a0fc3f2413ac |
|---|---|
| Markdown | a2c683b8cab6da14414141c0107ecda0d1b462554d081cbbcbd36da73662cd59 |
| Publication page | d22688db0ca8667c20fbaf428a2b5c04629a91bf2535435055030739face5d11 |
| Manifest | 68086071ac4b536b548a52586fad9ed1dedb59cedc36d68cdb10b3c147947afa |
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 | kD7f3OR11HKGgOz7I/BFTkUU0d15YFrR0Lo0atLvfabjGRCGWQBIKWuC1mXrJYTDOltzbKcms9Ma8M36QcngDw== |
| 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
| 2026-09-17T10:19:16.240611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074347observed d22688db0ca8667c20fbaf428a2b5c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.222402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074347/manifest.jsonobserved 68086071ac4b536b548a52586fad9ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.204514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074347/publication.mdobserved a2c683b8cab6da14414141c0107ecda0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.184963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074347/publication.txtobserved cbdd73d83922ce3acd15f68c2ab049f9...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. |
|---|