OT-2026-000022424
Publication integrity record
Four bellows cup vacuum gripper, 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-2026-000022424) never changes.
Identity and time
| Publication number | OT-2026-000022424 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7fc3-a71a-6d22e66fef6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022424 |
| Status | PUBLIC |
Content hashes
| Canonical text | f648da40b915e8bc0da91dbbb769af79d44e006a495d1b854316f95cb4bea6a5 |
|---|---|
| Markdown | 4e6638798b69c06e26c8dd6074e49ea2898cad03d71d1a465d44e70895d02f98 |
| Publication page | 4e45e98a99fdbc206a5156fd39f3034ca02e6ef83485135c54a58392ef0ca4ed |
| Manifest | 2a2e55998c980210a200eca18bab13ff8f6ef556cbe9d68a182565626b65156f |
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 | cQYCyWYEnj/RkzO3mvh4fyQRe+M7TPEb70TGEchDxAFM3LIpGDDvkrjS2ZM2A68SAjQ2j4uf4uRwH0kn7tMrCQ== |
| 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
| 2026-09-17T11:53:48.853704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022424observed 4e45e98a99fdbc206a5156fd39f3034c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.837576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022424/manifest.jsonobserved 2a2e55998c980210a200eca18bab13ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.818835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022424/publication.mdobserved 4e6638798b69c06e26c8dd6074e49ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.800280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022424/publication.txtobserved f648da40b915e8bc0da91dbbb769af79...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. |
|---|