OpenTechnical

OT-2026-000037788

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037788) never changes.

Identity and time

Publication numberOT-2026-000037788 · never reused
Internal UUID01a0ae77-f889-7c41-82ae-704b1d2e9bfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037788
StatusPUBLIC

Content hashes

Canonical text836036a39342870205521f85496721293c2cdbc5b82324a8b8763bd5d2e51b86
Markdownca90a1dee37193f551eb87c2d2f99b9e01779daa6d0d6416157dd760beacc6f2
PDF
Publication pageaedc405bf5cc426564b6a97fa4043613f6ef21abdadc8c1c1b825e95258edd23
Manifestf67167f4e9d2b8caf87d462a6d9d66e37064a8848e1fa4f9fce8ed00d6a8ca40

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
SignatureQblkVNVk5Ig4d4U80O/Pwvu0A6pS2FOjO8N7YmRBYLqKsMX9VS9tuJ3UaTcreIVLvPyK3zOn09xXghbG0ky5BA==
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

2026-09-17T11:23:01.536505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037788
observed aedc405bf5cc426564b6a97fa4043613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.519234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037788/manifest.json
observed f67167f4e9d2b8caf87d462a6d9d66e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.500322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037788/publication.md
observed ca90a1dee37193f551eb87c2d2f99b9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.476915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037788/publication.txt
observed 836036a39342870205521f8549672129...
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.