OpenTechnical

OT-2026-000044395

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000044395) never changes.

Identity and time

Publication numberOT-2026-000044395 · never reused
Internal UUID01a0ae7c-39d7-74ae-a796-d702733d6c00 · 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-2026-000044395
StatusPUBLIC

Content hashes

Canonical text35db02ae16aee74ff0acdacc600e7cd647fac42ef3ab8a7e5edb3ed2ff8afbcb
Markdownf49b0ffefb975f40c5317e4a939b266679a40dc775f920de96550c3b988c8788
PDF
Publication pagee36ca2510fd54ebfa083938ee5a53fb61bf2e4d3814e18e81416f3e36c603544
Manifest468e9ece52787b2119347ea20af54f571f65d9b64a554a23fba5f777058e97f4

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
Signature4QYAyYdjc521gm81iTRuN7Bh2qtb2rxHLCQaMeH5yshqPWXR+janBOPHwIdp0lgWeCbM+O7gZ3FQp/AawHQ6Bw==
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

2026-09-17T08:30:37.824396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044395
observed e36ca2510fd54ebfa083938ee5a53fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.806461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044395/manifest.json
observed 468e9ece52787b2119347ea20af54f57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.786729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044395/publication.md
observed f49b0ffefb975f40c5317e4a939b2666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:37.569919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044395/publication.txt
observed 35db02ae16aee74ff0acdacc600e7cd6...
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.