OpenTechnical

OT-2026-000066285

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000066285) never changes.

Identity and time

Publication numberOT-2026-000066285 · never reused
Internal UUID01a0ae8e-8dc4-7074-b0a3-33f83b73ac4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066285
StatusPUBLIC

Content hashes

Canonical text29500b4b60a393a0934e8a5bbbede4c8cd02c9a4e1cf330aab27bf2819fcab1d
Markdown875c83d484354acddd822bee5edc5095f2352acf9587eaf2d99e007eedc0d5f4
PDF
Publication page959bc8cc82cac59c386c2d55a99260590025ea512dca0da749f66e1a50190d22
Manifest03542a2bc2e444e46e9d834c6d721ab8fecfa318f2833160e845ab513d3ffc33

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
Signaturek0AK31I4BMQtPssXm3cNN3Nxkgn0yXnfLruko88tn9nSM107CZdhXtVr3+IaFmxnqLM64U6Y+F207YhMwATFDQ==
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

2026-09-17T10:33:27.902846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066285
observed 959bc8cc82cac59c386c2d55a9926059...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.885845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066285/manifest.json
observed 03542a2bc2e444e46e9d834c6d721ab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.867865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066285/publication.md
observed 875c83d484354acddd822bee5edc5095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.851126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066285/publication.txt
observed 29500b4b60a393a0934e8a5bbbede4c8...
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.