OpenTechnical

OT-2026-000010034

Publication integrity record

Foam pad vacuum gripper, four zone face, pump fed, supply line pressure sensor, vented after 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-2026-000010034) never changes.

Identity and time

Publication numberOT-2026-000010034 · never reused
Internal UUID01a0ae6b-cb79-738e-aac6-42848fd01bd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010034
StatusPUBLIC

Content hashes

Canonical text1e4b6a29e11682cc57e21c828a23529aecddb12f15f99261922deebfb84e78fc
Markdowndc6f6debcd2f1784a9168722c9ce1cffbed6f19e4072c22d160dc4910cc5f001
PDF
Publication pagec661ef3c42b82e82b39e059158349401c98af686d6ce4f45286b57dfbca171e7
Manifest1592f43baff7f5bb36495205d47493d572afb4275665f87e7bec7ce64b754505

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
SignatureLK0DQbbjn9oiSDomnjG6TikecbFUJ3Yh5FzoxJ8GSkvC08BC59syBp0wqIXRYWSu9+zvFu7y/LJFi7w11QrwAA==
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

2026-09-17T12:16:05.838028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010034
observed c661ef3c42b82e82b39e059158349401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.816555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010034/manifest.json
observed 1592f43baff7f5bb36495205d47493d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.797537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010034/publication.md
observed dc6f6debcd2f1784a9168722c9ce1cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:05.778642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010034/publication.txt
observed 1e4b6a29e11682cc57e21c828a23529a...
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.