OpenTechnical

OT-2026-000044935

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000044935) never changes.

Identity and time

Publication numberOT-2026-000044935 · never reused
Internal UUID01a0ae7c-911c-7693-8b15-b6e9918833cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044935
StatusPUBLIC

Content hashes

Canonical text1bbd3b5d745af2fbaa328cb05fe53b74bf765ddc693cdbbb00eb4e39a0e0caeb
Markdowndd5c2135c5be94bbee6eb3bc163b05f44aea0ede1b21336e9e8edc5ea0e7fa31
PDF
Publication pageaa3e9ac1f74eb5d132f524849eeaaf1aa676f8fa2100fbd6bced540a8c5f7fef
Manifest5789d8f7a012aced525f27ac70188cc591907099d733a1991730c341486e05c4

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
SignatureohmDo6qnARw56/0Bw0u1mxMwMIEHwXSDgsjy40LI2xMMFfOaqEfZX4ld9afYXD1/nCeS2Ab+J9mNurT7Z/beCw==
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

2026-09-17T11:11:36.669479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044935
observed aa3e9ac1f74eb5d132f524849eeaaf1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.649223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044935/manifest.json
observed 5789d8f7a012aced525f27ac70188cc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.629618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044935/publication.md
observed dd5c2135c5be94bbee6eb3bc163b05f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.610547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044935/publication.txt
observed 1bbd3b5d745af2fbaa328cb05fe53b74...
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.