OpenTechnical

OT-2026-000032000

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000032000) never changes.

Identity and time

Publication numberOT-2026-000032000 · never reused
Internal UUID01a0ae74-bad2-79dc-a764-5c213e829327 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032000
StatusPUBLIC

Content hashes

Canonical textb84ec994e789d47d318adeae27e4e558cdd35e8d685e88e803397aa8283fcec0
Markdowne35af3f51a295907919eda23952fba1bbcd0d418c5113d8e6e833cb333f0b696
PDF
Publication page51426a4173d6d915b32ce947832df96186f6e4520072c624bc80a7192748f907
Manifest1995604581d7572f5a0d3d4d6c5104527bb553adf893c3896fea2df8cd7b67af

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
SignatureGzc07F5kGwzvGDX78Ce+Yo7Otmoxp04qoAuCMskSlLq28C1OGIHS7kBalG1bsX1w38WCOle35ZgGrf3alPSmAw==
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

2026-09-17T11:35:24.012945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032000
observed 51426a4173d6d915b32ce947832df961...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:23.994255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032000/manifest.json
observed 1995604581d7572f5a0d3d4d6c510452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:23.976169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032000/publication.md
observed e35af3f51a295907919eda23952fba1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:23.957173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032000/publication.txt
observed b84ec994e789d47d318adeae27e4e558...
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.