OpenTechnical

OT-2026-000062796

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000062796) never changes.

Identity and time

Publication numberOT-2026-000062796 · never reused
Internal UUID01a0ae8c-6389-7136-a2a4-f8caa96be43a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062796
StatusPUBLIC

Content hashes

Canonical textd56eb427c85db92c0f22c166a7272678943c53b6f60a8da80deda843a3c8d44a
Markdown9d090f4045cda948b736da21e9c7bcc2593cf4dd65792f970b257bafd335edfc
PDF
Publication page176be4af799c38c94abec6d191b6755ca3bdd0db6c6265300369991ced55324d
Manifest3c22234782fb155b04274c8722dc8515996883a1035ca25d0bc34524a46c7d3f

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
SignatureesF7dIYx2d/oQKO757xhVZSCaEXvD0eWB42fiF8gIdAGHyCQqChFOGe89audCVFJ2gG6WidCY2mefwdWwyKOAg==
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

2026-09-17T10:39:23.313149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062796
observed 176be4af799c38c94abec6d191b6755c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.296362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062796/manifest.json
observed 3c22234782fb155b04274c8722dc8515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.280660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062796/publication.md
observed 9d090f4045cda948b736da21e9c7bcc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.265363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062796/publication.txt
observed d56eb427c85db92c0f22c166a7272678...
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.