OpenTechnical

OT-2026-000010746

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000010746) never changes.

Identity and time

Publication numberOT-2026-000010746 · never reused
Internal UUID01a0ae6c-0ee8-7ad7-b424-46630d16e074 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010746
StatusPUBLIC

Content hashes

Canonical textae494f94d3633db8aa3f2643ea405a174c68c3ddf072d6b4b8bb3f4f6220a087
Markdown525a96ed217dd474a45566c64411a015d48a7abfd1d52901eb6aa20b07d11879
PDF
Publication pageb6c85d6e97d628292cff25e3eb7256262cc3b872ec19bf2f578b3ae6d94a59d0
Manifestdf1efc3db285ba006b9ce5749f476e7722fd83ecbf20cc73a4f7869e42943c27

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
SignatureASSvN4BOzfCOL9wiKyNNWDjUh6H/Tldoa1BWnNaFaNWeFBaT+B8o/HBg0lhAMY0JVc+sTdfkix3cGlZWuh9CAw==
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

2026-09-17T12:14:58.623764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010746
observed b6c85d6e97d628292cff25e3eb725626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.604074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010746/manifest.json
observed df1efc3db285ba006b9ce5749f476e77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.583712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010746/publication.md
observed 525a96ed217dd474a45566c64411a015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:58.564980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010746/publication.txt
observed ae494f94d3633db8aa3f2643ea405a17...
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.