OpenTechnical

OT-2026-000081333

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000081333) never changes.

Identity and time

Publication numberOT-2026-000081333 · never reused
Internal UUID01a0ae96-f374-7ce9-a72c-ae3463727847 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081333
StatusPUBLIC

Content hashes

Canonical text460e71bb8e23ed0200c34ffc391f7db605e92588f1d54fb372b90af927932da0
Markdown267fb39c2ab6f64c486b478fefe5ba26b1a749d1ea7ea5397cee4716ff8a9a5f
PDF
Publication page35b95559187f699cbf259081a28f5425f69ba21562a6e3e6e103f986a41c0494
Manifestc778c802950db3963d3730bf4b089cf86eaf64b3455932610e38fdd2a436f8e3

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
SignaturekbhaUQenunWlCUbpt/jVex7ZpPNnyiHKWsSIdP4/TmJVz7a5qCUhRUItD/lxrc9Jyyem/2gTUtrpOSPeT92yCw==
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

2026-09-17T10:01:27.314311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081333
observed 35b95559187f699cbf259081a28f5425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:27.292581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081333/manifest.json
observed c778c802950db3963d3730bf4b089cf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:27.272243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081333/publication.md
observed 267fb39c2ab6f64c486b478fefe5ba26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:27.251736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081333/publication.txt
observed 460e71bb8e23ed0200c34ffc391f7db6...
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.