OpenTechnical

OT-2026-000077594

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000077594) never changes.

Identity and time

Publication numberOT-2026-000077594 · never reused
Internal UUID01a0ae95-2ece-7c6d-af7a-9f52478732d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077594
StatusPUBLIC

Content hashes

Canonical text0fc4362ec4857359fd55dd1121a451cf629f787505c3f1e48071dbc938e9cd96
Markdown54b562dcf6e5b5866a5f8371937df0aae1eae5c6007e20ba77e757296478f355
PDF
Publication pagea6b4f82e33a9347d0c9fea3fd46289c1d2b4ff8397039b2e111ab957eb8d6898
Manifestdf9b79abab0e9ed500ed480ba4f3dc12221ede616670e74158d221af1c92391c

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
SignaturezmhoKJyXBehRYwEEQZek8K88LP6Xn1e2PPyLQgwCi5vJYePqZHkhU3KcVANfLmXdumlV9mYn9Gf5s96I7e4RAg==
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

2026-09-17T10:06:54.032580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077594
observed a6b4f82e33a9347d0c9fea3fd46289c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:54.014209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077594/manifest.json
observed df9b79abab0e9ed500ed480ba4f3dc12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:53.995595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077594/publication.md
observed 54b562dcf6e5b5866a5f8371937df0aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:53.974900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077594/publication.txt
observed 0fc4362ec4857359fd55dd1121a451cf...
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.