OpenTechnical

OT-2026-000094198

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094198) never changes.

Identity and time

Publication numberOT-2026-000094198 · never reused
Internal UUID01a0ae9e-92cb-7d43-8ba4-63116efae64a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094198
StatusPUBLIC

Content hashes

Canonical text0f800234f71b1a76130c4a4da79d5ce548c44876b3bb1286db2fc2162074d0d2
Markdownea89bf29997f71588253af97c44ad39e2236d5e0f4e9f37d896944c8752b2788
PDF
Publication pagec9edce796ee50b9b06eff19050b2e549858bfd07d2fa5dde42f221909f7ca95a
Manifestc0633700ad70d28be9d2495ba77428e03188dd2ff2918bd2f89e76374cda49af

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
SignatureisDVun1GWJgFA139lRKgGPp7o3Edc6qtrOSBkXW4Dn6Zp4fCsjLpYRiQwDAS2AGROJGIGyp8z6gZGqXiXtT1Cw==
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

2026-09-17T09:38:40.052515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094198
observed c9edce796ee50b9b06eff19050b2e549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.033942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094198/manifest.json
observed c0633700ad70d28be9d2495ba77428e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.016815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094198/publication.md
observed ea89bf29997f71588253af97c44ad39e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.998426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094198/publication.txt
observed 0f800234f71b1a76130c4a4da79d5ce5...
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.