OpenTechnical

OT-2026-000064016

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000064016) never changes.

Identity and time

Publication numberOT-2026-000064016 · never reused
Internal UUID01a0ae8d-53bc-7653-9ce9-7422bdf7f254 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064016
StatusPUBLIC

Content hashes

Canonical text50c0a3207fb03b4bffc51c26de41279db44530eccec39c454640d9ebd0e05fd6
Markdownf18ef83f2eed23c0954bda7e1e1a1ac81c7d43487b1abec717c2e4e041513b0f
PDF
Publication page29dc3c9c3a9a788f85d39c5fda692ec8d88e2f6a6816a409034f731892756c5c
Manifest0fc35f58fd280368b76971888918e59a16195579348c6c0ec4f9f520ec57421c

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
SignaturehJsD4vjXQIJ36lTTop5eyu0iAQzMTMFRF3zJAFzp/ESC0EaP9dVlsEAWsKKmdbc/q4p35RzDtZ5xx5mTn/fQAw==
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

2026-09-17T10:37:05.890147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064016
observed 29dc3c9c3a9a788f85d39c5fda692ec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.870645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064016/manifest.json
observed 0fc35f58fd280368b76971888918e59a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.853672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064016/publication.md
observed f18ef83f2eed23c0954bda7e1e1a1ac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:05.835622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064016/publication.txt
observed 50c0a3207fb03b4bffc51c26de41279d...
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.