OpenTechnical

OT-2026-000008344

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000008344) never changes.

Identity and time

Publication numberOT-2026-000008344 · never reused
Internal UUID01a0ae6a-e469-79e1-9440-ce37e6ab40b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008344
StatusPUBLIC

Content hashes

Canonical textf8449d4e1d27ae2c80168a2200b13a2bc3fa5410d6108e8ee73fa37ba09a98d5
Markdown429da71cced6bb801728f5667ba9cc8a1f53c9ca86b1c31b3ea006b2f04166f0
PDF
Publication pageeb7de729a9677230df1e78e5dcd6bce336dd024c5a6cac84b61490f5a6850760
Manifestb0ea3cddc60fef646c1f0c3c077a46505294c77434c72f72d0804dfe086697c9

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
Signatureeu/SJuW1wGddqU3wX2SZEIv2xamo0RzV6Tvc0/lL7gSRHdOHH7KFvjsX9ppsw7/Ybd8gKgR5NQH/PIgzKZw3Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:09.792429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008344
observed eb7de729a9677230df1e78e5dcd6bce3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.771768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008344/manifest.json
observed b0ea3cddc60fef646c1f0c3c077a4650...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.753075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008344/publication.md
observed 429da71cced6bb801728f5667ba9cc8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.731880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008344/publication.txt
observed f8449d4e1d27ae2c80168a2200b13a2b...
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.