OpenTechnical

OT-2026-000066410

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000066410) never changes.

Identity and time

Publication numberOT-2026-000066410 · never reused
Internal UUID01a0ae8e-ce40-7667-ae99-692d380ed54f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066410
StatusPUBLIC

Content hashes

Canonical text6a5df31aad0e965495d210a4a0de94a0f79bc59a88f5074b4561cb9a365c9ff4
Markdownc1e7334410ed6eaacd40e8cab1c5b04419c217125619636d504bac5a506dcdb9
PDF
Publication page601a13f504341a3e2a0811ec41dfa28635e8ec74b2a56bc511ee8df01e597ba6
Manifest2513490c751fec5bf6360bdf14d1eb555b25bca2cc74c36e22d60395f5b05e82

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
SignaturedFLEyTU/LPocJ+8BXtR0zYjHLI2W0fwURRyKy9FogOu+peRe/TWNmpeEsM3MEXRb8mLfEbxQ7oZvHongzAfgCg==
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

2026-09-17T10:32:38.905875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066410
observed 601a13f504341a3e2a0811ec41dfa286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:38.889369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066410/manifest.json
observed 2513490c751fec5bf6360bdf14d1eb55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:38.869738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066410/publication.md
observed c1e7334410ed6eaacd40e8cab1c5b044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:38.852763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066410/publication.txt
observed 6a5df31aad0e965495d210a4a0de94a0...
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.