OpenTechnical

OT-2026-000035566

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035566) never changes.

Identity and time

Publication numberOT-2026-000035566 · never reused
Internal UUID01a0ae76-b4c5-76ca-8c66-2770f5a16e27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035566
StatusPUBLIC

Content hashes

Canonical textd257245d3453d89fa8ccb5bb057ed98d049ad36f01a14eaacd767296307dfd77
Markdown9e84a2482cb9929968365af7e5d24127f00240c0226d5ea32eb53ab5bf1f461e
PDF
Publication page3f00ade3e8dda1da64ee9f865a4f3564881eb113582a35a9c3f575ff3a20ef2b
Manifest0d75064b1428275376918dbd80b725d63708ca2ac26a372db08ffc69d014ae81

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
Signature0MbtovL9M68zIRcsdAs56zzv9EUqkjY/6vR/WkLaktoKcD6TGPtn93KgUJb865+WATbUs6liyV/Lkh2t9u0NDg==
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

2026-09-17T11:27:05.159661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035566
observed 3f00ade3e8dda1da64ee9f865a4f3564...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.140981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035566/manifest.json
observed 0d75064b1428275376918dbd80b725d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.122145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035566/publication.md
observed 9e84a2482cb9929968365af7e5d24127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.105638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035566/publication.txt
observed d257245d3453d89fa8ccb5bb057ed98d...
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.