OpenTechnical

OT-2026-000016565

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000016565) never changes.

Identity and time

Publication numberOT-2026-000016565 · never reused
Internal UUID01a0ae6e-2d14-7e85-8665-0db3d7887116 · 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-2026-000016565
StatusPUBLIC

Content hashes

Canonical textd8e86536a627b4f4401c4ede3a859e04feca6a1ca57355e0d04d9236ab098949
Markdown05276053f4e5283f7d5252494026223b814e94fc2dca0187387cf93c1b23462c
PDF
Publication pagef138b6542013b3419648d46799c35d61e3dade4c1e60f5c749b8efa84c5bfceb
Manifest748bfd4d10ce74c43c8114e696262b3f444d1049780a260326f7b5ae308c509e

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
SignatureHAVN+FLXeK+DZpFs7J9x3qGKQFVxZz4O6DRQxDyRI5a5tVSP35NgGM2zJCHk+AlLBBUkELHKazWHkKxrcSS9Cw==
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

2026-09-17T12:04:47.688999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016565
observed f138b6542013b3419648d46799c35d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.670193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016565/manifest.json
observed 748bfd4d10ce74c43c8114e696262b3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.652631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016565/publication.md
observed 05276053f4e5283f7d5252494026223b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:47.635568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016565/publication.txt
observed d8e86536a627b4f4401c4ede3a859e04...
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.