OpenTechnical

OT-2026-000024414

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000024414) never changes.

Identity and time

Publication numberOT-2026-000024414 · never reused
Internal UUID01a0ae70-e8ca-7714-a23c-554bed60394a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024414
StatusPUBLIC

Content hashes

Canonical textac2bd00550ce8e3876d3310fda60f7cbe638ab9ce11b982c94c6647bab5cf597
Markdown36b2dbae39a17cfeecf599517d3a16f3c83b866d118215fd6288a846662227f9
PDF
Publication pagebfe0e3720abd9313bf18635e5de66d562eff4674488391b5e5bd526cd6fb8001
Manifestbb01b2203d6110442139717463cc216c2e2530ba28cdff08bf3296a063432d01

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
Signaturev3fXu4j7EOgM9iDUYF5JI7PzBdW8yGBRrs+e0i+y2whr5eDBvILHwQeEvZSL2NwWlfnDGQk14QWFSsLajlicDg==
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

2026-09-17T11:50:17.815886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414
observed bfe0e3720abd9313bf18635e5de66d56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.797233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/manifest.json
observed bb01b2203d6110442139717463cc216c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.780902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/publication.md
observed 36b2dbae39a17cfeecf599517d3a16f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.764112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/publication.txt
observed ac2bd00550ce8e3876d3310fda60f7cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.766880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414
observed bfe0e3720abd9313bf18635e5de66d56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.747964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/manifest.json
observed bb01b2203d6110442139717463cc216c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.728730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/publication.md
observed 36b2dbae39a17cfeecf599517d3a16f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.707627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024414/publication.txt
observed ac2bd00550ce8e3876d3310fda60f7cb...
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.