OpenTechnical

OT-2026-000016488

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000016488) never changes.

Identity and time

Publication numberOT-2026-000016488 · never reused
Internal UUID01a0ae6e-2d13-77f3-b33b-047c5ce48f67 · 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-2026-000016488
StatusPUBLIC

Content hashes

Canonical textd0a53899f5e5437976d5cf0286e34015c722d4784d8db9e3973406c1223717f9
Markdownc54cf63ec9ce510de8626416b1af343f2354572347d786f93264fa73e321e120
PDF
Publication pagea76050ef8d07d80981f0603f567c70682d64d2214440017433bff1fca1712b2d
Manifest1a94886940cdd284b65d58109bdc3ae93d4aa2d77a5475aee4e0955625eef3a5

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
SignaturezFZg2+XS5jmU4TzIn7w0AKlGzsZ5ROaxtN8hVIsn6DQDi0ASqOdTaSLXpqw/suvbzl6G3al5QYoqTsrIdsR1BQ==
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

2026-09-17T12:04:41.631887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016488
observed a76050ef8d07d80981f0603f567c7068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.615433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016488/manifest.json
observed 1a94886940cdd284b65d58109bdc3ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.598703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016488/publication.md
observed c54cf63ec9ce510de8626416b1af343f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.582812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016488/publication.txt
observed d0a53899f5e5437976d5cf0286e34015...
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.