OT-2026-000074023
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000074023) never changes.
Identity and time
| Publication number | OT-2026-000074023 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7d68-847b-8b56935c1834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2df9ae4c42067e90f5c22b5023e7007ce4eb691473afb2df8f8371f01aac91c7 |
|---|---|
| Markdown | 5f6801736dcbb96ff1ab9842c75f74b1144c5b7e439a1e10bd4ed70a62f2f174 |
| Publication page | 4db9dda7bc02b7b22be1c602d0f5c268b98d89851d992f2723f51215d7271a87 |
| Manifest | 1f0c8104e2cba9fd44bf17cf4857aac2efbc7e2d8fb0442f27dc9d62dd8ceba4 |
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 | 5Y8KFyQCB1xuGA3iCbnJOmL7P8RcXXlB1atpROkcpOk11V9gsYN2swtPnmJZXubrcPx8Qi4+y9jlwucmvz0+Aw== |
| 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
| 2026-09-17T10:20:19.513409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074023observed 4db9dda7bc02b7b22be1c602d0f5c268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.494085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074023/manifest.jsonobserved 1f0c8104e2cba9fd44bf17cf4857aac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.473830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074023/publication.mdobserved 5f6801736dcbb96ff1ab9842c75f74b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.455291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074023/publication.txtobserved 2df9ae4c42067e90f5c22b5023e7007c...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. |
|---|