OT-2026-000047275
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000047275) never changes.
Identity and time
| Publication number | OT-2026-000047275 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7c06-86ca-2b933ad6d4ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 244679953b9853bde486f3aa9cccf7af699f2040aad27505e93862156d0b9da4 |
|---|---|
| Markdown | f8db9257012564a6f11d376009e28867bd8eb982b94f73083ad77cffba8e7542 |
| Publication page | 3e0fb8f8f063364da2c6ce2aff72df8f1bd032c8442900dc54b5d856661ea414 |
| Manifest | 73225529b08eab7c4d9ae5b07687c332febe443a0aaf0bbf4101dfebd00d4f5d |
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 | BG1YaGftIN9TZybDmmGUc7G22mIeTvCXyXCu0rEFzyKJLtRwJm+IqzQWpGuJW9oPKFwHr9JmIQchJV5lxBdLAg== |
| 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
| 2026-09-17T11:06:14.546456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047275observed 3e0fb8f8f063364da2c6ce2aff72df8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:14.525359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047275/manifest.jsonobserved 73225529b08eab7c4d9ae5b07687c332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.506880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047275/publication.mdobserved f8db9257012564a6f11d376009e28867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.489653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047275/publication.txtobserved 244679953b9853bde486f3aa9cccf7af...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. |
|---|