OT-2026-000066920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000066920) never changes.
Identity and time
| Publication number | OT-2026-000066920 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7a41-a1a2-60b9383bb21f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98edca6f1cc43e1ec923ea5a3f388b8ff95f3970abf9f1cc58e3ac408f362ff7 |
|---|---|
| Markdown | 9bbdeea0cc8b566fdf86d0486019e1f761de1bcb146e9d9fd99d9022e30ba178 |
| Publication page | 2cff7207bd0b6066cb993ec84110e974748c58508e878e879a8746a41f1fef68 |
| Manifest | b0c4f017af234b2a8172b80f9ec175c50709dadd6e64b2c4a7691d448c9d81e5 |
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 | Qlt1mPCLk0Dw2Pj+HtlpMrsLQovvRGnOqrtFkXwKKqtI7fjIAouaUYeO9J7STBXHBeURhpbvU81lV7YVr+/LDA== |
| 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
| 2026-09-17T10:32:07.672331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066920observed 2cff7207bd0b6066cb993ec84110e974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:07.655323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066920/manifest.jsonobserved b0c4f017af234b2a8172b80f9ec175c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.639052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066920/publication.mdobserved 9bbdeea0cc8b566fdf86d0486019e1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:07.620913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066920/publication.txtobserved 98edca6f1cc43e1ec923ea5a3f388b8f...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. |
|---|