OT-2026-000039413
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000039413) never changes.
Identity and time
| Publication number | OT-2026-000039413 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7036-a629-255f3667a513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119a377f760398d448691acb13ce5a31aa5fff05453c993f87eede14e9bd1425 |
|---|---|
| Markdown | 7ad8c7ff5cd086aca8099383602704c140f21496aec9450e37aa372c7e6bdeb0 |
| Publication page | 220b8926e3e3a119f6c93fcdf00b49c9b8bccd75d03123b187e1f0a81e8edee0 |
| Manifest | 0ad7f7dd6d2a048b76fe22e8eeed618b04d6ccdaef0aa0eb0a0a1ed6cec25366 |
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 | h9D3t7R7FF6xJ+s9jDcVWo2DfN48n0Fh4gVDd31VJjg28JGGWACt6FRp4klRhTzEFr0qL+sU8RPB5QnRtjDlDg== |
| 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
| 2026-09-17T11:21:01.511129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039413observed 220b8926e3e3a119f6c93fcdf00b49c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:01.495422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039413/manifest.jsonobserved 0ad7f7dd6d2a048b76fe22e8eeed618b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.477743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039413/publication.mdobserved 7ad8c7ff5cd086aca8099383602704c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.459471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039413/publication.txtobserved 119a377f760398d448691acb13ce5a31...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. |
|---|