OT-2026-000074725
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000074725) never changes.
Identity and time
| Publication number | OT-2026-000074725 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7f32-b9ac-a6a587be2a96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074725 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0938873298340ed06d52420ee18aa1e16c18d570bf3aa0370d5a4971c3d7f11 |
|---|---|
| Markdown | 7e80614dfb747c1bae1ca781802202d11eed125588f3a08bbca839edba559e18 |
| Publication page | cd57efdec3bc746c1d060ac92655ee74618c5b8b5f7b7d73e216e811286a6b21 |
| Manifest | 6c63b0811928db7e873169b37b6411cc54385ef94acc4dff82da50b4e9d6cee7 |
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 | UxCjyWABrj0QlGHUzATipx9TkZbVCJIqta+sR2H6pFi0PUvXRU4bNVxVFQUWAoGxtkxuPBTBjbNdGf0V/q9dDw== |
| 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
| 2026-09-17T10:18:19.455399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074725observed cd57efdec3bc746c1d060ac92655ee74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.436354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074725/manifest.jsonobserved 6c63b0811928db7e873169b37b6411cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.415149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074725/publication.mdobserved 7e80614dfb747c1bae1ca781802202d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.396013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074725/publication.txtobserved a0938873298340ed06d52420ee18aa1e...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. |
|---|