OT-2026-000022514
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000022514) never changes.
Identity and time
| Publication number | OT-2026-000022514 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7462-997b-02d307a4ccb1 · 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-2026-000022514 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb786d954854596631da0c4c49927cc17bc1cbdad3e542192c062dbb39e347ed |
|---|---|
| Markdown | bf56c0d6c707c534c11611c5bd9de3d6a962e72b4dc8208579a55d5156d75515 |
| Publication page | e9f1728ca90871b38328b7907c70a7440803e80eea026e63f514c91651352610 |
| Manifest | 89ded53debdfc7ef2cf442c4a5dd6ad264b06e56f0ad4c3a5cfff468c94e4970 |
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 | 5GmUSZCsi524CtCWyBbZPzEwYa2Kn8fGoSCHiriWzJXXAV9V90qstIJU+7b5AA7K22jhDRWVF3xsfUmiNe9BDg== |
| 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
| 2026-09-17T11:53:56.618865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022514observed e9f1728ca90871b38328b7907c70a744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:56.603166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022514/manifest.jsonobserved 89ded53debdfc7ef2cf442c4a5dd6ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.586613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022514/publication.mdobserved bf56c0d6c707c534c11611c5bd9de3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.569741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022514/publication.txtobserved bb786d954854596631da0c4c49927cc1...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. |
|---|