OpenTechnical

OT-2026-000096478

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096478) never changes.

Identity and time

Publication numberOT-2026-000096478 · never reused
Internal UUID01a0aea0-a4a9-7c64-9bbf-ddf9cfdf5938 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096478
StatusPUBLIC

Content hashes

Canonical text4b8a15953ae36253d5246cc2b3ba4b34488fb558d855cb15f27e7fbe1f01e84d
Markdown2df51ad39412111b8a5e452e677fcf324fba13a16f03aa58451baab433b8ab62
PDF
Publication page6d0bb9a3438cc7cb94bd434e600f851970a6c1257b7fed73da1b298a6f4a879b
Manifest25d832f4d058e6348b3ce27d74686b8ea1b6a58b4152b2f02894f8508e371186

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
SignatureiGmNl7CaShagYmFFPEQoe/xUoK+oTIh+RWKtYhNH4mImFN/eyAvy78LSGXc99dN2YeV4hTFMr/sV/4x7OxebCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:48.301257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096478
observed 6d0bb9a3438cc7cb94bd434e600f8519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.283831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096478/manifest.json
observed 25d832f4d058e6348b3ce27d74686b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.265216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096478/publication.md
observed 2df51ad39412111b8a5e452e677fcf32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.246963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096478/publication.txt
observed 4b8a15953ae36253d5246cc2b3ba4b34...
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.