OpenTechnical

OT-2026-000051268

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000051268) never changes.

Identity and time

Publication numberOT-2026-000051268 · never reused
Internal UUID01a0ae83-2740-7459-a10b-b208e3a381e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051268
StatusPUBLIC

Content hashes

Canonical text1125b531563fb5c69db20e06bd10dac1897e20c7d10e046a24ab5a6d4d1c4ae5
Markdown066969f4e2bb4e2ddd09d0be3ebb0e0d3c091e4a7bb580cffd48b21189e93755
PDF
Publication pagee381f159e0ea273c93e17ba5fe638d10b9950c363b1a2dec4d09ce7873566afd
Manifestfa0450638db3116e26d895ccc992e47473760b95fa7cd5c8d589c41216e68363

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
SignatureDuot43cxPzLRJu44GqSkQ9eB87dNkd2X2VOu9LjRp8pGkj+mAkrbM1BnkY5jM0jc2GXG4igxNEeSuUW7aqqFAw==
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

2026-09-17T10:59:04.215937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051268
observed e381f159e0ea273c93e17ba5fe638d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.195893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051268/manifest.json
observed fa0450638db3116e26d895ccc992e474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.175345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051268/publication.md
observed 066969f4e2bb4e2ddd09d0be3ebb0e0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.155239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051268/publication.txt
observed 1125b531563fb5c69db20e06bd10dac1...
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.