OpenTechnical

OT-2026-000046831

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046831) never changes.

Identity and time

Publication numberOT-2026-000046831 · never reused
Internal UUID01a0ae7e-d0f5-751e-b4ca-b6c34b34c1e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046831
StatusPUBLIC

Content hashes

Canonical texte515c3a04fd771d80ef50c050373082b1813f82a7ef2e0781048d1f800f5f5b8
Markdown6736fa413993a0fd4310f644467e5ed828a1a45274bf94864aaf30636cfd4b9e
PDF
Publication page675401509ecea77192d90a7e9458eb15901fd37d2376a7d3b754bec8cc1c5e99
Manifest7b1d7e95d974c9c5dc105b12421a7cafb3b0f85459569faba678906ac19b1b8d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturemXhWngi8vJ7KgBEqDjqiqz/vA3JC0atN5onNj+PpCJ+jiLtS/l6Jt2yJpUU41lA2r3sou+TmdDNBE66iKYshBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:55.622612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046831
observed 675401509ecea77192d90a7e9458eb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.603168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046831/manifest.json
observed 7b1d7e95d974c9c5dc105b12421a7caf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.585751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046831/publication.md
observed 6736fa413993a0fd4310f644467e5ed8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.567235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046831/publication.txt
observed e515c3a04fd771d80ef50c050373082b...
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 archivePending 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 packagePending Custody packages are produced weekly.