OpenTechnical

OT-2026-000035702

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000035702) never changes.

Identity and time

Publication numberOT-2026-000035702 · never reused
Internal UUID01a0ae76-b4c7-773f-a11c-e4e2f374f265 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035702
StatusPUBLIC

Content hashes

Canonical text4d1d4dc32d71beaf7dbc6bcd33261a111a5c5c5484aa1361b8552041c3a7af5f
Markdowna51c3318619e6b3737e05439b08deeb4b512314ebd1fa02942e32fb1f74182d5
PDF
Publication pagec19031adbb41c6e2d493a1422bc5ded838688e61ec337b79a768f97912bc1c13
Manifest08d626724d4d69e47e10c62a98860a3ba9a2e795576cde1dd07580ecaac64add

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
SignatureIQ30jg2ZNQfNcimrpNhZo3T+r6h+JUAXxIfvokiobYbZ1b/sVWxV5QDx//74RRjJv9qNO70CAV2B9Rts1f+HAw==
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

2026-09-17T11:27:17.066396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035702
observed c19031adbb41c6e2d493a1422bc5ded8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.050672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035702/manifest.json
observed 08d626724d4d69e47e10c62a98860a3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.031314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035702/publication.md
observed a51c3318619e6b3737e05439b08deeb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.013557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035702/publication.txt
observed 4d1d4dc32d71beaf7dbc6bcd33261a11...
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.