OpenTechnical

OT-2026-000010298

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000010298) never changes.

Identity and time

Publication numberOT-2026-000010298 · never reused
Internal UUID01a0ae6b-cb7b-7dd4-ac22-4ae1841d5848 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010298
StatusPUBLIC

Content hashes

Canonical textad433ad90b6287fd3e11aa78bc87f50da2fed287bc9839786c091db4e6737d08
Markdown9fe8c6bc9e86279e61c5152a37e09d3bcac8984e0f77ce977b490cedaecbe560
PDF
Publication pagebe6e975c9998ef5bc03577d248aebdec59147cc825a3cbccd33ebb7c0ca6324c
Manifest8927aa6788caa6c31718dbb0ac4e2cb5b72db1ce25bf81816cdc2f49bfed195b

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
Signatured3qDAeYpuJQF8probLxYB61r1bt7MT0wsYco0sEY5bAR+4ZGVG3+YqJSr0xgF4aCHIgyhaUrcD38N3ftlpXkCA==
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

2026-09-17T12:16:31.773023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010298
observed be6e975c9998ef5bc03577d248aebdec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.755196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010298/manifest.json
observed 8927aa6788caa6c31718dbb0ac4e2cb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.736395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010298/publication.md
observed 9fe8c6bc9e86279e61c5152a37e09d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:31.717746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010298/publication.txt
observed ad433ad90b6287fd3e11aa78bc87f50d...
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.