OpenTechnical

OT-2026-000062000

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000062000) never changes.

Identity and time

Publication numberOT-2026-000062000 · never reused
Internal UUID01a0ae8b-b8ae-79a0-8dce-d0fa129367c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062000
StatusPUBLIC

Content hashes

Canonical textdb0d4230ae3a554c5b1eac97526b1ea90fe33603a73048b72eedabf1f7d7026b
Markdown00a7a171940370a48101ae9edd6eae84cbe1b6584e12b4dc8c2728161afd784a
PDF
Publication pageee2d91534b0abdd4add439a7b692d9a0288b4f33f4f0b941c5c013b0976a058b
Manifeste985cd9bc15a669f8cd24751cc9cd69ea8e51f93705f83710675c24dedc38680

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
SignaturepqH6gUAS3h7zNPqHs6ua7YBKG4nr3FOTDXWFpq54K1v9KkkzJKOQa2uXJo7D23uau4MWL8Uja41L+67ehvNiCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:56.062319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062000
observed ee2d91534b0abdd4add439a7b692d9a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:56.040411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062000/manifest.json
observed e985cd9bc15a669f8cd24751cc9cd69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:56.016954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062000/publication.md
observed 00a7a171940370a48101ae9edd6eae84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:55.996964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062000/publication.txt
observed db0d4230ae3a554c5b1eac97526b1ea9...
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.