OpenTechnical

OT-2026-000074110

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074110) never changes.

Identity and time

Publication numberOT-2026-000074110 · never reused
Internal UUID01a0ae93-7177-7a34-86b1-d71190c0ce96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:53.574555Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000074110
StatusPUBLIC

Content hashes

Canonical text3847938514a8f716f7cb5425187429c8b563797d86c40015e6d9d8292fe6a31e
Markdown14c1d95380eecb5b875c022a0542baca43a7736663ed0cfb334afdf30e22143c
PDF
Publication page185a01e503cd031fd367575ebf166aad2da360f5bf262884dda2b43c1710823f
Manifestea704e9c309e557dfb0f87d3c4030e3daf7d5008e587ec5df52e9da48ddae08a

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
SignatureyINQNjd2DM936w5aA9kgOp2XhF5kUYIIWgkSqx2xvwvEp5gc1+sEkqIT7Kq89l721Zj8oe7f2IfOKcoUH9PRAg==
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

2026-09-17T10:18:56.815689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074110
observed 185a01e503cd031fd367575ebf166aad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.797924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074110/manifest.json
observed ea704e9c309e557dfb0f87d3c4030e3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.782782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074110/publication.md
observed 14c1d95380eecb5b875c022a0542baca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:56.765924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000074110/publication.txt
observed 3847938514a8f716f7cb5425187429c8...
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.