OT-2026-000018915
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000018915) never changes.
Identity and time
| Publication number | OT-2026-000018915 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-73f6-82d3-7deffd202d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018915 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa647d877002309ffb98d6e00915a569dc19ebf4f26360df994bf6932ba28b8d |
|---|---|
| Markdown | eba3c6006b63ee348ac647518cf1b0852ccff45479c1ac93886f441452bcba3e |
| Publication page | d95c87ec93d558b5805c4535f6029ba349c69bf4393f49081fa008f5d13c30a7 |
| Manifest | d22e30255c198aae50db925c1a0f64e3fc3fa64c7003f741235c80974020c7bd |
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 | T84195GT0C6uomvPAfYjxvYQbW+N2GaIDwpCg7bkbqG4w3PWk+ZL4cDi4lkXyfkSowmOB3IFHcxRqZ450FpZAg== |
| 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
| 2026-09-17T11:59:34.475042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018915observed d95c87ec93d558b5805c4535f6029ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.457216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018915/manifest.jsonobserved d22e30255c198aae50db925c1a0f64e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.439170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018915/publication.mdobserved eba3c6006b63ee348ac647518cf1b085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.421478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018915/publication.txtobserved aa647d877002309ffb98d6e00915a569...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. |
|---|