OpenTechnical

OT-2026-000011426

Publication integrity record

Single cup vacuum gripper, two stage ejector, 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-2026-000011426) never changes.

Identity and time

Publication numberOT-2026-000011426 · never reused
Internal UUID01a0ae6c-88fe-7ea8-bd61-aa08a0e43c1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011426
StatusPUBLIC

Content hashes

Canonical text1f358da86f49e54313a0904b6713a215840f366cf09eefae1969fd5bbad62ea2
Markdown1b1ae75aafd5a351c2ce0d88ef931eeafa8b1e9600723963b64d921826f5988b
PDF
Publication page25973afc049ed74c67441075cc25bfa3e82eaed051bbb7006b25aa6ea8574f47
Manifest616c60a44de795a77e2a30d9602bb3e23c0346313172259349848cb2bd1412db

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
SignatureDzDHIff8NE6ZAjdYQqXhCFlipaEVDR3MdMFoTaHfejnGwfUnWI67weV3qhAWdRiyqRqmfvpDx8BRzkuWYN5nDg==
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

2026-09-17T12:13:10.948945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011426
observed 25973afc049ed74c67441075cc25bfa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.929654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011426/manifest.json
observed 616c60a44de795a77e2a30d9602bb3e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.909316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011426/publication.md
observed 1b1ae75aafd5a351c2ce0d88ef931eea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.889029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011426/publication.txt
observed 1f358da86f49e54313a0904b6713a215...
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.