OpenTechnical

OT-2026-000044375

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000044375) never changes.

Identity and time

Publication numberOT-2026-000044375 · never reused
Internal UUID01a0ae7c-39d7-7d8d-aeee-d50c9b961e0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044375
StatusPUBLIC

Content hashes

Canonical textc42262d7df15ed99d7b8cadb478fa03c6c10897bc2c06777090381767638b409
Markdownfc5098d9a216df29fd30ba5b5a1fc908cb6d978e3995b8c0e759e6d7fa0ebf2d
PDF
Publication page523041c0a79770899fb59b497bdef25c685f6ce48205f81977d2114cbd89fe1a
Manifest03d8c753dca4c57ce71b72e4020a5c0b3ade9787297b74c94b7d87cd733b1053

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
SignatureiQ2SXscwMbvLtwXaPQz5d5UY7w/8JIZ80YAhgWaPujq4mLcUUeM6j8vHUB5Ge7SSlwbCBqq8K+A+tyXR9FdMCw==
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

2026-09-17T08:30:32.758964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044375
observed 523041c0a79770899fb59b497bdef25c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:32.742265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044375/manifest.json
observed 03d8c753dca4c57ce71b72e4020a5c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:32.723440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044375/publication.md
observed fc5098d9a216df29fd30ba5b5a1fc908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:32.582702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044375/publication.txt
observed c42262d7df15ed99d7b8cadb478fa03c...
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.