OT-2026-000022781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000022781) never changes.
Identity and time
| Publication number | OT-2026-000022781 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-75d5-9ed1-fb177f7bd03d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dbcff5491f2ad08c0bffc24cde5208d7a64444fd92a2236d4a2c0e84c63e691 |
|---|---|
| Markdown | 3ea5e9f7f5cb97e02b51d331a102ce7785688a00ef8d4c73b24a1f8f69799ce4 |
| Publication page | 0cc50b34029ef33cd6cf1a478d998532d7ed8fbadaa8b54ed14e1e5da9777176 |
| Manifest | 2c8a3132ce43f2b4dc319de8760d4acbb4f28d211cb31c1609849ba5635568ca |
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 | 3vGRyEIPb+Q5NcTEcGk2iDGvXrpHNJGrcVmxfDvFgh4507HiR3/7JXl/Gwl3Jg5I1SdjYjzQu0rPpl6MwVyyDw== |
| 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
| 2026-09-17T11:52:17.944458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022781observed 0cc50b34029ef33cd6cf1a478d998532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.926536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022781/manifest.jsonobserved 2c8a3132ce43f2b4dc319de8760d4acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.908317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022781/publication.mdobserved 3ea5e9f7f5cb97e02b51d331a102ce77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.890754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022781/publication.txtobserved 7dbcff5491f2ad08c0bffc24cde5208d...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. |
|---|