OpenTechnical

OT-2026-000015337

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015337) never changes.

Identity and time

Publication numberOT-2026-000015337 · never reused
Internal UUID01a0ae6d-ef49-7cda-9881-0c7324a75ea6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015337
StatusPUBLIC

Content hashes

Canonical text6c492688f62cff4d19ec095257a649aa7fdd69978a84ef38504687c3d3a23b46
Markdown0a79b30c23c90b0713c815a04a686553aae45427df8d2c042d007ff17ce00c4e
PDF
Publication pageb83d7120db6699c54962ee07d4cf88e0592530804e5a4ebd8707f2d1bc676db9
Manifest8be73595b812e451ce7dda5dcf1c82bf93e9d69ca2c36e3225eebdd828593e34

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
SignatureV05dAqpROcSxB96x/O2qRf//CGQreyQFfPWyoS3c8Wp452Ea/lPlSwc39VRB4toMfW5pd0MKHZkcQ81fsh5rAA==
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

2026-09-17T12:06:02.334313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015337
observed b83d7120db6699c54962ee07d4cf88e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:02.313911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015337/manifest.json
observed 8be73595b812e451ce7dda5dcf1c82bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:02.294848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015337/publication.md
observed 0a79b30c23c90b0713c815a04a686553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:02.277493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015337/publication.txt
observed 6c492688f62cff4d19ec095257a649aa...
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.