OT-2026-000027465
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000027465) never changes.
Identity and time
| Publication number | OT-2026-000027465 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7afa-a4cb-dbb76c230590 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ccf94482fc1d05af0027252a845662863c1708bc0fcd6b510efdf2127bc671d |
|---|---|
| Markdown | 8c7dadd89b7aa261d372953761c81bd9471cffab3888baaec4ff3d6aa1963a24 |
| Publication page | bb5c0f9510871e1f90eeee6c28aa8f04685df923c602ab2887f93688de785748 |
| Manifest | a2488be2264c4cb0f199b573bec3af9724fd164a18b5f2574d31e4e3eba240a1 |
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 | L+AptFKvG70WZah6dxJp1n3EB2PgEyk/0kbr2I4/C8p6wza5a9/nOcPpUqsHIzV7Gji8SuGxFEfQJx/z8I54AA== |
| 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
| 2026-09-17T11:42:55.492878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027465observed bb5c0f9510871e1f90eeee6c28aa8f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.475910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027465/manifest.jsonobserved a2488be2264c4cb0f199b573bec3af97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.458639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027465/publication.mdobserved 8c7dadd89b7aa261d372953761c81bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.441155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027465/publication.txtobserved 2ccf94482fc1d05af0027252a8456628...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. |
|---|