OpenTechnical

OT-2026-000016439

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000016439) never changes.

Identity and time

Publication numberOT-2026-000016439 · never reused
Internal UUID01a0ae6e-2d13-717b-bb3e-e5a40edf1093 · 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-2026-000016439
StatusPUBLIC

Content hashes

Canonical text8c1e07dd11b20be306e9c9d6451fbe6fe45709f2160a27c8c3bc8e30855cb33b
Markdown439acbaca06f5b1fa984a1dca8de29c306ef3c2c0febcb2819e63cb4ab842f3c
PDF
Publication pageaaa27680434edc0bef247bd65c36bead2ff313aff7da3a4a475a0dc350ed86a8
Manifeste3e6a6987c3d8b8a403f7a577384b02d9f4a1e6f7bb1b3e8bc3776971df9484d

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
SignaturehJs40MEH4vpVWYkhOrAPFUlM0em6OQ0wzrGYYlIZsbFnhf9Xk4r3j0gIdiI0rIVL+vi0nr6SeDc0PxpqWAEgCw==
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

2026-09-17T12:04:32.280098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016439
observed aaa27680434edc0bef247bd65c36bead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.261027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016439/manifest.json
observed e3e6a6987c3d8b8a403f7a577384b02d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.243907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016439/publication.md
observed 439acbaca06f5b1fa984a1dca8de29c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:32.225923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016439/publication.txt
observed 8c1e07dd11b20be306e9c9d6451fbe6f...
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.