OpenTechnical

OT-2026-000093078

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093078) never changes.

Identity and time

Publication numberOT-2026-000093078 · never reused
Internal UUID01a0ae9e-0910-7abf-96d0-6fce0637c097 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093078
StatusPUBLIC

Content hashes

Canonical text84315d941b7b981ee6f57ff5493903e23fa0cc4d92b723225837202eb2e57844
Markdown279bb3f5006d04f2de9784a7cebad61a1668ed6f47d5a47747b5900cf679536d
PDF
Publication pagec7b721b5935c3ec2445a335f01aad28e7f929d552fc4ec88e654414867f36019
Manifesta98a273682aee988da648f22cd59168cdfcb33b813ba1fbee63d0be7b8eec07c

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
SignatureaUWigofaHXAPUJuBcMT6BBa2h3W5wwBgq8utYmbXReTsL5eEpD+dOi6gLZqwzJQ3rgcIgZuxZf1hU4qmGNBEBA==
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

2026-09-17T09:40:19.778548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093078
observed c7b721b5935c3ec2445a335f01aad28e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.761231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093078/manifest.json
observed a98a273682aee988da648f22cd59168c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.744502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093078/publication.md
observed 279bb3f5006d04f2de9784a7cebad61a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.727196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093078/publication.txt
observed 84315d941b7b981ee6f57ff5493903e2...
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.