OpenTechnical

OT-2026-000064217

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000064217) never changes.

Identity and time

Publication numberOT-2026-000064217 · never reused
Internal UUID01a0ae8d-a45f-71b2-82fc-d2e9e1bed3cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064217
StatusPUBLIC

Content hashes

Canonical text13c5bfab0f0c96ba40c9c56a9979579cbaaa49d2ea418f9e98f578b891f41c12
Markdown9d5d6ea6da7701d2ffe60abbdc1faad175c4f968ab971ab73c6e75360a05c018
PDF
Publication page2932f26517ae2d5d7db9c7fded195b78f43f6ac02c5b1da880edcc23d8c3c75f
Manifestc12ce10afa8e059b056d2d83876fe34acf4cb1d4ffe0e7604112462cb4204c93

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
Signature/RLL9REDyW+9tznAGVohe8SOUe2Nr47CFoPBsMTilQLdTax2ZUop8Hw+Uh6JA+3Tgf20uG2NNZEWbC1V+hWeBQ==
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

2026-09-17T10:36:20.271848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064217
observed 2932f26517ae2d5d7db9c7fded195b78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:20.253164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064217/manifest.json
observed c12ce10afa8e059b056d2d83876fe34a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:20.233669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064217/publication.md
observed 9d5d6ea6da7701d2ffe60abbdc1faad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:20.216682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064217/publication.txt
observed 13c5bfab0f0c96ba40c9c56a9979579c...
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.