OpenTechnical

OT-2026-000010695

Publication integrity record

Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000010695) never changes.

Identity and time

Publication numberOT-2026-000010695 · never reused
Internal UUID01a0ae6c-0ee8-7d00-893c-5f47c0713f51 · 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-2026-000010695
StatusPUBLIC

Content hashes

Canonical text91b4be81915311d0a43c8e423169324faa799128e3adff0c32f692914af98da6
Markdowna4c16c14ee13b7291a0f5bd0d25d4b69ad330ef5af008b062aa85ea1c0ef3990
PDF
Publication page84bfb6bd5a3b8f5cb14360b1359e3711978b49ba2efd9a849f38ed16d8d98b33
Manifestfce9709390634b54d823345cf21b2a8b740471e00d51a695e1099e230e59ecd6

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
SignaturepJTZ/cnjIE1ApL7ABOF7S+Xr+GsNJEZm8xFwdNilwxt11ssond7ruJw0UZKFcFCcGiLyVLG7hg32uFeLSBtjDQ==
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

2026-09-17T12:14:54.704479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010695
observed 84bfb6bd5a3b8f5cb14360b1359e3711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.686531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010695/manifest.json
observed fce9709390634b54d823345cf21b2a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.668719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010695/publication.md
observed a4c16c14ee13b7291a0f5bd0d25d4b69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:54.648446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010695/publication.txt
observed 91b4be81915311d0a43c8e423169324f...
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.