OpenTechnical

OT-2026-000013276

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000013276) never changes.

Identity and time

Publication numberOT-2026-000013276 · never reused
Internal UUID01a0ae6d-6fc9-7ddf-a0fb-afd577c29760 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013276
StatusPUBLIC

Content hashes

Canonical text6dc77214f6802679ec0284a889453fe641693053337152c5e15eb4140e3df616
Markdownaab5f629e4f0780957c31fc63ba058051ca01db796f950ab0ea9d33b9db59f5c
PDF
Publication page150aafbac2284d14b41e26c4746ff0f586046ed84bc23b1de3641bc1ab0c9311
Manifest5d4b508276d4855f000ad7357235a651be5edb76f2caa031326882482a1b4dfe

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
Signature01CncYepLaOu2WhrF9aS39GVDIOP51o1lyjjvLTImUGzytl509wELCQKn6r81QlVwH8/7liThesIc3ey0SD+CQ==
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

2026-09-17T12:09:41.454303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013276
observed 150aafbac2284d14b41e26c4746ff0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:41.435063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013276/manifest.json
observed 5d4b508276d4855f000ad7357235a651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:41.413735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013276/publication.md
observed aab5f629e4f0780957c31fc63ba05805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:41.392562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013276/publication.txt
observed 6dc77214f6802679ec0284a889453fe6...
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.