OT-2026-000079223
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000079223) never changes.
Identity and time
| Publication number | OT-2026-000079223 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-714e-8cbe-2def9bec0a46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cbab597ff8b5c5a9e38db56fb16deb604455c9aa50884b58f50da763362d734 |
|---|---|
| Markdown | fae6b8a42fd8c843b6fce6932138c1da0c7c10fe87dd1733969b9fb3245028f1 |
| Publication page | aa40966f66a4e404d1f5ba0500f93b75fac4c6ad9fd16284e026a174cc9121ef |
| Manifest | fad0b451932b0a58ad2c2a3ca22cccb96a037ae973eee21545095b7eec59df8d |
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 | FV4xs+ahUY/Km33HkYSmhwCWHJNw8LeNwQD1rsUDgtwyPK0xGKe6RnpMsDGAtd2jGue3oOMFKws3vzd/dv1cBQ== |
| 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
| 2026-09-17T10:04:48.878327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079223observed aa40966f66a4e404d1f5ba0500f93b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:48.861011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079223/manifest.jsonobserved fad0b451932b0a58ad2c2a3ca22cccb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.843648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079223/publication.mdobserved fae6b8a42fd8c843b6fce6932138c1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.824479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079223/publication.txtobserved 7cbab597ff8b5c5a9e38db56fb16deb6...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. |
|---|