OT-2026-000048073
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000048073) never changes.
Identity and time
| Publication number | OT-2026-000048073 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-75e6-8552-59479dc07f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c17fbd9682cb491ae81634488c6642dc6f4e6e6260a27313de0d7582e766b05 |
|---|---|
| Markdown | 89092fa5b580150dad55dfc6cf95509b21f8237bafa4241293da6470fefeb879 |
| Publication page | d6c4bbf9af8afa8f5714a8e80fef3436eae468b06873ab30349c0ce0b1e18439 |
| Manifest | 693e3805b4eb15197bd56a7a2887ac2290f982f7ff070a601d46f662797e938e |
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 | nfeZatPpm8hloaVZ5ugoU7iuMVe9nj+s0Ku9Ni0lgGlMq1p0nfReVlvPee2XCqObR9LrJYeKCAXexe4+Y5vqBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:05.325255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048073observed d6c4bbf9af8afa8f5714a8e80fef3436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.306869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048073/manifest.jsonobserved 693e3805b4eb15197bd56a7a2887ac22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.288597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048073/publication.mdobserved 89092fa5b580150dad55dfc6cf95509b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.270410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048073/publication.txtobserved 3c17fbd9682cb491ae81634488c6642d...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. |
|---|