OpenTechnical

OT-2026-000016242

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000016242) never changes.

Identity and time

Publication numberOT-2026-000016242 · never reused
Internal UUID01a0ae6e-2d11-72a6-b19b-62742acb19ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016242
StatusPUBLIC

Content hashes

Canonical textcf9db9d4c0cfe65ce6a9d60c0239f110ce9edab8312ae8c3a6493635f55e4fb4
Markdown341f9ed522023503e029784be4ed291354497cf3952bce4ee703442aa8cac1e2
PDF
Publication page778ab20b40fbbcaadcae62b466ca4ba29b42122157a9bfac4f98f5e7ea44ebe2
Manifest075f8c7ee0e98e7e9accfba8416ba08583d5616316f3fbab89ed414887b1b9e2

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
SignaturerYnooKZWycFVjqW6RLf35Eph6Z6Mr//u5/c9EhPBxHWDJ2npXftq7aaQ9sIohWaB+mkABEIF/ZEPkpygOAGpBg==
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

2026-09-17T12:03:42.772060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016242
observed 778ab20b40fbbcaadcae62b466ca4ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.754047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016242/manifest.json
observed 075f8c7ee0e98e7e9accfba8416ba085...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.736678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016242/publication.md
observed 341f9ed522023503e029784be4ed2913...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:42.718112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016242/publication.txt
observed cf9db9d4c0cfe65ce6a9d60c0239f110...
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.