OpenTechnical

OT-2026-000100024

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100024) never changes.

Identity and time

Publication numberOT-2026-000100024 · never reused
Internal UUID01a0aea3-1474-7b65-b86d-7c27424644ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100024
StatusPUBLIC

Content hashes

Canonical text2ffefa894e090865a1dfe4c05e55c92f0901ba58dfc2a151c40010ffacb0759c
Markdowncf83aaffb236c0460b8884a1a518d6c925fcc5d610eab50113d673e49e878cdf
PDF
Publication page18e0ea0549181d4fce087763ba1d79a89a4e42bea669c7d87c6ae3e926cd1dbc
Manifest900ac026ead6afe972e68fa81e203d7451e5d0affe3289b2fd879842722ffc56

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
SignaturewRRgV2H0lVkI//yIoYlpIklliNO1+AculdafbMgKEBeuOn/Hq5r1bSEQvvjmMKOyYBWsLd2Wbmc9tX2bo2BaBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:28:57.467024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100024
observed 18e0ea0549181d4fce087763ba1d79a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:57.450446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100024/manifest.json
observed 900ac026ead6afe972e68fa81e203d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:57.431073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100024/publication.md
observed cf83aaffb236c0460b8884a1a518d6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:57.412187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100024/publication.txt
observed 2ffefa894e090865a1dfe4c05e55c92f...
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.