OpenTechnical

OT-2026-000050279

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050279) never changes.

Identity and time

Publication numberOT-2026-000050279 · never reused
Internal UUID01a0ae82-5c46-7663-9fee-d35bdd25d7da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050279
StatusPUBLIC

Content hashes

Canonical textaa575609917b2cda61f083ad87000d4bbfd7acb0af3adb8cc9920e809153d169
Markdown8e94c4964afe104cc6d1624f98981a2d725573920b353c1028443c8940e2e65a
PDF
Publication pagebd4e105310b89867eee7cb7fc45ea799826910f8f52fd73f16ddba957f24d318
Manifest364351f296fe8fa37784dc6cee34e6b390a6c5d15928e1fb21c6c0d91d930cb6

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
SignatureN7DBEXmjveRqLopu4xh2QPhPqUDIwSY3iZfxBXxeYcWPGHDSsQ+LsnU4KAoZxdj/K3xpvzjkd1O7WSm7tp86AQ==
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

2026-09-17T11:01:16.952890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050279
observed bd4e105310b89867eee7cb7fc45ea799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.935461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050279/manifest.json
observed 364351f296fe8fa37784dc6cee34e6b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.917626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050279/publication.md
observed 8e94c4964afe104cc6d1624f98981a2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.899962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050279/publication.txt
observed aa575609917b2cda61f083ad87000d4b...
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.