OpenTechnical

OT-2026-000096850

Publication integrity record

Two cup vacuum gripper, two zone face, pump fed, 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-2026-000096850) never changes.

Identity and time

Publication numberOT-2026-000096850 · never reused
Internal UUID01a0aea0-a4ad-74c1-8262-07e71f8de16f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096850
StatusPUBLIC

Content hashes

Canonical textbd02eca90b9977a2be4a8ca95ea8efd5bda158e1b5f54beb24f0fa2352500b9b
Markdown67254e458c3f4ebe0b5a19f98f64b3541a44e18ee10a0d7721768f48d1da72cd
PDF
Publication page441846d06a5caeef953c953a93935a536a3304fe0ec3b2f7e3b512f88e7a3565
Manifest499360fce94b05ab28937aa9f816ac8b33a7abd7531e316c20506dcc44041aa7

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
Signaturec5aCcI7pbORc6jv/BYdUdl7JueR6G/YuC8N0tkiIaNFfNVINTcBSjU/8QmDflrvZfzmkh/to8wAQaP8C1uqqCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:19.824788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096850
observed 441846d06a5caeef953c953a93935a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.807732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096850/manifest.json
observed 499360fce94b05ab28937aa9f816ac8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.790207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096850/publication.md
observed 67254e458c3f4ebe0b5a19f98f64b354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.772201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096850/publication.txt
observed bd02eca90b9977a2be4a8ca95ea8efd5...
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.