OpenTechnical

OT-2026-000088132

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000088132) never changes.

Identity and time

Publication numberOT-2026-000088132 · never reused
Internal UUID01a0ae9b-1aa8-789b-82cb-7b8973c1a19a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088132
StatusPUBLIC

Content hashes

Canonical text008ba9d9d21a986fd8da29db26543a8698f3beb2ec502dc8b449cb238701d9bf
Markdown26c1c8b6e8badcce725fdc26a086d226ca7082aa9dc2d414acd8dc10e03c62eb
PDF
Publication page491b719255579c33aee2fa56361b5ce1802bd8b9a7c9ed045622caef8ddbc937
Manifesta6e39ab2dfe37ea860b58edac494ccd9e60ddbc2c939a785faf15abaa05d8f4f

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
SignatureIwLh6QVO6Jztbt2L4RSfbAxKpwEhKk7i/on1O3bGlACVVBUm1M+vUY+qRzZBG5cQ6c8GlZdAyf3oL9zQGnuUDg==
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

2026-09-17T09:50:09.828552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132
observed 491b719255579c33aee2fa56361b5ce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:09.806946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/manifest.json
observed a6e39ab2dfe37ea860b58edac494ccd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:09.787168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/publication.md
observed 26c1c8b6e8badcce725fdc26a086d226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:09.764804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/publication.txt
observed 008ba9d9d21a986fd8da29db26543a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:09.000668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132
observed 491b719255579c33aee2fa56361b5ce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:08.982350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/manifest.json
observed a6e39ab2dfe37ea860b58edac494ccd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:08.964325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/publication.md
observed 26c1c8b6e8badcce725fdc26a086d226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:08.946024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088132/publication.txt
observed 008ba9d9d21a986fd8da29db26543a86...
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.