OpenTechnical

OT-2026-000022365

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000022365) never changes.

Identity and time

Publication numberOT-2026-000022365 · never reused
Internal UUID01a0ae6f-f4fd-7326-9b6d-96826b88f25a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022365
StatusPUBLIC

Content hashes

Canonical text6b50152b06b750a8936dda61e1de5a477161032c9341ee4577c72a6f10244826
Markdown0e424aedd0effcf92f18139ad71fe564cac30aa4c5c86955c995ed755e7fbddb
PDF
Publication pagec0f9254032fcc36229b3aab4dadcbe8f8610360bd69afe11485412d139e69fcd
Manifest6260cab17cf36d68b1640595914aa8c36f3cd6a115a6b762d610bb8237734fa3

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
SignatureqwVve+ZxpHRb3Hw26aNTkLot1YYV92dn+TuvuPXS/4dzV/dSa2mQ+ut+EV+kJWC2Q1F+xZDKxHTg8xVn694MAw==
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

2026-09-17T11:53:44.023476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022365
observed c0f9254032fcc36229b3aab4dadcbe8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.005967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022365/manifest.json
observed 6260cab17cf36d68b1640595914aa8c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:43.987150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022365/publication.md
observed 0e424aedd0effcf92f18139ad71fe564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:43.969561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022365/publication.txt
observed 6b50152b06b750a8936dda61e1de5a47...
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.