OpenTechnical

OT-2026-000018596

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018596) never changes.

Identity and time

Publication numberOT-2026-000018596 · never reused
Internal UUID01a0ae6e-b48b-7b32-9c27-3e4625adc86a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018596
StatusPUBLIC

Content hashes

Canonical text280faf3a71d0c5be2030a49d7dbea7d622838e27e46646dc20a0100606b417a7
Markdown4ede7b62196bb4d5f7c6c9ed8202398ca56e1f6a30dd2514a5ff6438b8cc61bc
PDF
Publication page075f158de364be863fa7973bbc72d084b3929f93f273c5b2a5c08baf14dfd323
Manifest73a04deb7704650e3a41bda28e5719287362fd37fe53f1d76508d10965a2152a

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
SignaturegzVfnvIdyquUaqgnaE8BWkR0UA2dG5wjCZs1MHab7TU+tkjmJH1LGHVxYghkI280j70UHrZ8OqkOvHBPCaV2Bg==
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

2026-09-17T12:01:24.033281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018596
observed 075f158de364be863fa7973bbc72d084...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:24.015364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018596/manifest.json
observed 73a04deb7704650e3a41bda28e571928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.997489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018596/publication.md
observed 4ede7b62196bb4d5f7c6c9ed8202398c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.979725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018596/publication.txt
observed 280faf3a71d0c5be2030a49d7dbea7d6...
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.