OpenTechnical

OT-2026-000010758

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, 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-2026-000010758) never changes.

Identity and time

Publication numberOT-2026-000010758 · never reused
Internal UUID01a0ae6c-0ee9-7cb0-860c-625fb68cbf70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010758
StatusPUBLIC

Content hashes

Canonical text9566cbe9292c8b1264f400ca83fb0d44a254db474d2ae4f639df664f32420f02
Markdown69119acb4554841f93542c0a391cea761e1ae6f788adff746a1748d4a447ae2a
PDF
Publication page64e5c6352b52d5ef3ba1fee26629a65d5df065608117ebdf3d6afd12cd14224f
Manifesta51ead768678383f80b58a6882fcec68e4a0d25914360e51be6de7834c7c4076

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
SignaturesVvtEz4OlU2Pr2yLt0rmNj/6+wYWVPWKOojFLc7F0FnHwO56P8XtoCun/E4/Pyz09FGFT4EbN96fpeYg0Rh9BQ==
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

2026-09-17T12:14:59.597024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010758
observed 64e5c6352b52d5ef3ba1fee26629a65d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.578340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010758/manifest.json
observed a51ead768678383f80b58a6882fcec68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.559078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010758/publication.md
observed 69119acb4554841f93542c0a391cea76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:59.540409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010758/publication.txt
observed 9566cbe9292c8b1264f400ca83fb0d44...
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.