OT-2026-000087187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, sustained 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-2026-000087187) never changes.
Identity and time
| Publication number | OT-2026-000087187 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-75a4-ba30-0fc982008c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087187 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e7e0d9e14c995c927407b2fe162e394791434f436e9fda66ae82ff83270201 |
|---|---|
| Markdown | b15da896cf882a6ebf7508d81bdb786eeaad9b6e949ec4b9cc5d3101b700cb86 |
| Publication page | 6bf4a279c28b68b67656005182d602ce9b13dc16d6ed6a825d8803286d4735eb |
| Manifest | 2bac1d2e2caec9898cdd0980b5a1b2fda1e32e76d6317eecbb731022662a052b |
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 | EPoCfc1C8qHHZTzasQkXelwGhKDE01u0msv5uBliFHvur7pOq3DHbgG4xK8uNM6STXz12m38pAeDAk/ICw7DBQ== |
| 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
| 2026-09-17T09:51:27.689179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087187observed 6bf4a279c28b68b67656005182d602ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.672368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087187/manifest.jsonobserved 2bac1d2e2caec9898cdd0980b5a1b2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.655094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087187/publication.mdobserved b15da896cf882a6ebf7508d81bdb786e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.638186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087187/publication.txtobserved d4e7e0d9e14c995c927407b2fe162e39...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. |
|---|