OpenTechnical

OT-2026-000071209

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000071209) never changes.

Identity and time

Publication numberOT-2026-000071209 · never reused
Internal UUID01a0ae91-e0ec-7b4c-a6ce-be03e04ed724 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071209
StatusPUBLIC

Content hashes

Canonical textcb23713706a3b9d68fed46efb6b9c4729c285106b88330f036cf12a1d10dd730
Markdown1a2ca76ec515320836f60517d56fb66e80f013f12370f1dfc6fdb621643d7e8a
PDF
Publication page10bff8c8e3279463aee57a62a184f64c091d39b33a8b5bbfe7fb6cf741445c24
Manifestc7ed427926afd07df710e408fc1ced14e2bc3f181b97c7ba0383c66e48389e0d

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
Signature0zAhsZPCboUYlCbcCghzRyDRjaxRXDeuXqZMzuVSPZUT8ATzlU61Qwn1C7Y3qRG5FPaFqIJkAGJd60M6judHBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:44.375824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071209
observed 10bff8c8e3279463aee57a62a184f64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.358200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071209/manifest.json
observed c7ed427926afd07df710e408fc1ced14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.340921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071209/publication.md
observed 1a2ca76ec515320836f60517d56fb66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:44.323705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071209/publication.txt
observed cb23713706a3b9d68fed46efb6b9c472...
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.