OpenTechnical

OT-2026-000041856

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off 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-2026-000041856) never changes.

Identity and time

Publication numberOT-2026-000041856 · never reused
Internal UUID01a0ae79-e8a5-76ba-8204-88080c4af1ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041856
StatusPUBLIC

Content hashes

Canonical textea8232c49a10aa49ed3566f47b3245f2e060ce65550f1a6ed146569068e28238
Markdown0e613d830c45a30adff2cc53dba3e82ded045bf02413e60db5a7b8c2e595367d
PDF
Publication page28ce5cd7a83d61d84fbdad5ec31b3abdee161658d32de38437c3e24bf6b8e656
Manifest01000f6e32f13122d82fe0f6c0c8b64c6ca46ac3e0ca193e84d04fe6d9392104

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
SignatureWbSpoozS2wlUhSlLMtl3HP5rBM1SU8LxBBfIBqHG96GWOuesVPHbvTKio/uEHlpzod5YiM1ZbFJbLP8oSoKlAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:43.586366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041856
observed 28ce5cd7a83d61d84fbdad5ec31b3abd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.568129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041856/manifest.json
observed 01000f6e32f13122d82fe0f6c0c8b64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.550949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041856/publication.md
observed 0e613d830c45a30adff2cc53dba3e82d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:43.533280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041856/publication.txt
observed ea8232c49a10aa49ed3566f47b3245f2...
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.