OpenTechnical

OT-2026-000044262

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000044262) never changes.

Identity and time

Publication numberOT-2026-000044262 · never reused
Internal UUID01a0ae7c-39d5-7da2-a200-f037404b9265 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044262
StatusPUBLIC

Content hashes

Canonical text43ef39ca0a5d227921a2ca796b29b52dd455a1ebc04cf0f76f948a11adddb39b
Markdown72160f5b2bff44bc8d35dd57da331ffa20c3ce8ea0f0bb72651a20d0da25bc2c
PDF
Publication pagefc5d687538c48cd9ea40c65a3267fe830fcaa0ca35b9618c5a9647e579bcf2b3
Manifest3f9f3500f76a57ea647ffc51b15fa8b3321e20107770fb25c24d37e28597f587

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
SignatureYvCi1OqxFpTG9DDJjk2kAkn8c2RxpZq5iop8jD6KV6AEhdWRadXMDLX8QbqicTyRHbBG8GFPYq+9/FBKsFGPDg==
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

2026-09-17T08:30:08.818118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044262
observed fc5d687538c48cd9ea40c65a3267fe83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.796414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044262/manifest.json
observed 3f9f3500f76a57ea647ffc51b15fa8b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.779341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044262/publication.md
observed 72160f5b2bff44bc8d35dd57da331ffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:08.761237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044262/publication.txt
observed 43ef39ca0a5d227921a2ca796b29b52d...
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.