OpenTechnical

OT-2026-000016484

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000016484) never changes.

Identity and time

Publication numberOT-2026-000016484 · never reused
Internal UUID01a0ae6e-2d13-7303-9d14-b47e0c12f96a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016484
StatusPUBLIC

Content hashes

Canonical text89dc64f7c3bfc4c69f80ef673b562afa8245a50475df646c7a462c8700099bfa
Markdown4036485a431d05741764dad2b8ea3fbfa50fff8e247c1b8b1469ba42a5b953e6
PDF
Publication page92d8b0933d6fafab149764f3911e642b2efe1984dc0a517be1c119d5955d92a5
Manifest1b03563c2b102c44171fbec854ea15d5fc46ab55d62413d06eb7655c8154cae3

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
SignaturetupXht3DXUuSnJytqUqB5K9LoRPTS8CuLTXMorOGiZyrX7hywSyrF8ofXDrnTqQ+NlDoHDMt/vruG32O/Sx1Cw==
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

2026-09-17T12:04:41.316440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016484
observed 92d8b0933d6fafab149764f3911e642b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.299188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016484/manifest.json
observed 1b03563c2b102c44171fbec854ea15d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.282072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016484/publication.md
observed 4036485a431d05741764dad2b8ea3fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:41.264790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016484/publication.txt
observed 89dc64f7c3bfc4c69f80ef673b562afa...
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.