OpenTechnical

OT-2026-000076764

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000076764) never changes.

Identity and time

Publication numberOT-2026-000076764 · never reused
Internal UUID01a0ae94-b06f-7d28-8198-a9a364b21cf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076764
StatusPUBLIC

Content hashes

Canonical textc098ea35ca4e5ac12cfd295b0e367f491c6af5de8c9977ecf9e48778356a5daa
Markdownaed25f531bc5185306c0d324fcce733062d491b1ae5cb2382375a377f822e8e0
PDF
Publication pagee3a7e2e6070147dbc7ba09ce5bd86aa9b8ba0094743448c7a1c587a9c7a391e5
Manifest2a96c6132512e01af39a16dd9f7d8b551f18ab8e84f8782ee7c1426e0b89b5bc

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
Signature1U2g7hPhcKKGzm+et/2fL08nqyv9p9HgFVV8eufX9jAFQKRNFy5TtcqJaUMTSGPvLxAm+loVyJlet6rgCVFFBg==
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

2026-09-17T10:09:37.384864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076764
observed e3a7e2e6070147dbc7ba09ce5bd86aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:37.364918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076764/manifest.json
observed 2a96c6132512e01af39a16dd9f7d8b55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:37.345081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076764/publication.md
observed aed25f531bc5185306c0d324fcce7330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:37.325632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076764/publication.txt
observed c098ea35ca4e5ac12cfd295b0e367f49...
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.