OT-2026-000026415
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000026415) never changes.
Identity and time
| Publication number | OT-2026-000026415 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7f68-b6e4-9e0bac3f10e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026415 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9c41676640ad94584bef7620f688ece8045e8d2eabd1e55cc137c778ecca37 |
|---|---|
| Markdown | 2504afd0be78422e20b53bb1b8ff2dbecd49eb27ebe802678c916c957182817c |
| Publication page | 419cedcd6d5cc0f72a162a91368433af98f6213bf5c7f9645dc2980137c08616 |
| Manifest | 7762ffb2692e5f88e47a49307068bc97a7fa443c57345203e11b0e4f43040d6c |
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 | +kjB2CVLikdXl+KSZXFgHhpiQg3t5jvNZujOf2RlZot704bdscWxQ6jRhmpKEa7KJLXuFxFoIypj+8A07j+lAA== |
| 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
| 2026-09-17T11:44:24.290609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026415observed 419cedcd6d5cc0f72a162a91368433af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.269285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026415/manifest.jsonobserved 7762ffb2692e5f88e47a49307068bc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.250639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026415/publication.mdobserved 2504afd0be78422e20b53bb1b8ff2dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.233523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026415/publication.txtobserved bf9c41676640ad94584bef7620f688ec...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. |
|---|