OpenTechnical

OT-2026-000017202

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000017202) never changes.

Identity and time

Publication numberOT-2026-000017202 · never reused
Internal UUID01a0ae6e-76c7-70a3-8a8e-daa4237711b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017202
StatusPUBLIC

Content hashes

Canonical text8f5859eebf95800378a1de2e409e85f9a3b8b85cbb562476b6d9f7def6ec2999
Markdown699133750fdfb7c36589f5490ea5664137dab85cdeda50da0f33b4e5e260f010
PDF
Publication page547fc49778594c7c20131d1031fcf361f8233abb89b197763dd3110925dd88fa
Manifest0cae396827579db660614c10a5778cfec95008c2c8ba8510e3998f81fd4b12a9

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
SignaturejuSSyFdkOkJzUuVcW9zgJcyAO8zDGABnoKyoJ12sqvkCOHpx7XdWRn/MRJERTnSQ2dZO86cqzuST0u8wYaSdBA==
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

2026-09-17T12:02:16.568508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017202
observed 547fc49778594c7c20131d1031fcf361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:16.551756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017202/manifest.json
observed 0cae396827579db660614c10a5778cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:16.533046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017202/publication.md
observed 699133750fdfb7c36589f5490ea56641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:16.515381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017202/publication.txt
observed 8f5859eebf95800378a1de2e409e85f9...
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.