OpenTechnical

OT-2026-000040191

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040191) never changes.

Identity and time

Publication numberOT-2026-000040191 · never reused
Internal UUID01a0ae79-26ff-7f35-9cdc-1988b8dd177e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040191
StatusPUBLIC

Content hashes

Canonical text125d5a412743ec34a1e6be32e9c22356c470391522da2f7d9f2e2b052a7b1f90
Markdown859eda71dcc32ed1f76fcb7c668df730856766ce6b6f6cd1eadb45f62f0cf273
PDF
Publication page6e2b02b19ced1cb90be22e9c2cd0ad87945863eefdc45a502ca0aa827bb79bfc
Manifest0e1928a9fb7bd5c3576e5a2a315676cb14d4636ef692bb24267926cea7600420

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
SignatureMn58pKrawvTv7F+RZemhNPaDsJb0y7BhLNUDwTlZA2TjIQR7jcpyDW6u4GhJSm3Vr8+aOuNTKyCww1Zaztz5Dw==
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

2026-09-17T11:19:04.409589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040191
observed 6e2b02b19ced1cb90be22e9c2cd0ad87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.393792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040191/manifest.json
observed 0e1928a9fb7bd5c3576e5a2a315676cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.377423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040191/publication.md
observed 859eda71dcc32ed1f76fcb7c668df730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.361544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040191/publication.txt
observed 125d5a412743ec34a1e6be32e9c22356...
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.