OT-2026-000020823
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000020823) never changes.
Identity and time
| Publication number | OT-2026-000020823 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7397-8b57-bc60ed438322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020823 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7db7715c9cceeff2616dc710fd8f8a0a6eacd16675d0a8adbcdc285a38f528b |
|---|---|
| Markdown | 942a8a43e8297e10c9c4273a212d73983a8630a93a8b3d00e37e62fac4e9e8f1 |
| Publication page | 93b64cde70d8d637433d534be835c35781bf86e6567d0f25a25cb2bb19a74862 |
| Manifest | cb4d4752487fdef828241a3fb5df28eec8cfa1c626d4152d640465adc78539de |
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 | Tt9b+o4KHUjaU8twepDe0kn8Ce9psB8ekxSo3w4dRDLy7yWmFRxtN9Coi+3khnqbGRkjE2PgYoMloDoqYpBmDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:54.973994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020823observed 93b64cde70d8d637433d534be835c357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:54.955513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020823/manifest.jsonobserved cb4d4752487fdef828241a3fb5df28ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.938344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020823/publication.mdobserved 942a8a43e8297e10c9c4273a212d7398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:54.920666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020823/publication.txtobserved a7db7715c9cceeff2616dc710fd8f8a0...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. |
|---|