OT-2026-000009174
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after 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-2026-000009174) never changes.
Identity and time
| Publication number | OT-2026-000009174 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7168-b8f1-4eda703a4893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ef0758fa109bfbd4693adc991d7c5e39541b71addf81fe1a7efd43318c377d |
|---|---|
| Markdown | 956b96affb4baa61c9c3242a50b6b422fce410d91a437cb616e5fcb18956440c |
| Publication page | 174c6f3d76c1762f9d498fdc4eac72c4461daab339e3534c8296852e27df8d9b |
| Manifest | 51be7563b965f066e2879ced776c88f3d2c49bba2fe0a3e3a3f54f533c6fda22 |
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 | /GRhyKj+I/p0eUe+GmM6MDQWAvbqZhW6AbAJLLomnZPfH2ynSMlfbT+YWUwjjRfXl5uDUZqeOTKJkeHviIBcAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:52.914608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009174observed 174c6f3d76c1762f9d498fdc4eac72c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:52.895425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009174/manifest.jsonobserved 51be7563b965f066e2879ced776c88f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:52.877612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009174/publication.mdobserved 956b96affb4baa61c9c3242a50b6b422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:52.856102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009174/publication.txtobserved 71ef0758fa109bfbd4693adc991d7c5e...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. |
|---|