OpenTechnical

OT-2026-000035793

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000035793) never changes.

Identity and time

Publication numberOT-2026-000035793 · never reused
Internal UUID01a0ae76-b4c8-76c1-b5be-619afd189133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035793
StatusPUBLIC

Content hashes

Canonical text5c23841c246cc85d4441e2087b474d1ad674517f1e252cba6e1b3677892d38b4
Markdown91aac93e9b364e3831a1d507d53dc545ce124ae6ffb3e82e520944ec36f9561e
PDF
Publication paged68945b43b708690690292d570442eecd577d7a2dd438e8464da3ee771dc13c3
Manifest163544c42942b71e6ed52e647ca4a3b7df1aadba1bd861f81e874b4b76443aa2

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
SignatureJ9wCAHncSxkcRst7u3N+bk8qCRN+aLt1qR1q+Wtp0X/bWuDElDE+JRn6amHWkR8rFIYJ+3tfjqh1eEvVeYCtBg==
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

2026-09-17T11:27:30.054071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035793
observed d68945b43b708690690292d570442eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.035092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035793/manifest.json
observed 163544c42942b71e6ed52e647ca4a3b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:30.017587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035793/publication.md
observed 91aac93e9b364e3831a1d507d53dc545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.999838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035793/publication.txt
observed 5c23841c246cc85d4441e2087b474d1a...
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.