OpenTechnical

OT-2026-000032547

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000032547) never changes.

Identity and time

Publication numberOT-2026-000032547 · never reused
Internal UUID01a0ae75-106f-7377-b456-f3ae95c99086 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032547
StatusPUBLIC

Content hashes

Canonical text054e73fb3a776a370f89798ed8cfa05659006825fbf0612f780095a5dc13aeb5
Markdown323f2c60b968a7ead8070febd2b293fc4b14230316b291236d4811bfffef3551
PDF
Publication page212599f92d56477271d293131e4e7bd14dc4a1b30a50aad7125a68277207348a
Manifeste2fc9b058e31aae32f07288d1bd087818766d7c31808309072aaf4e76c95dc1d

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
SignatureWk7oiuk7BVJnFtNGiZIMiYow6a3u0W0CsiuQjNfniftXo61mA1YDwKK3s9GVZoI7K9/Umd0TIA7f21wtnRKjDQ==
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

2026-09-17T11:34:06.778104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032547
observed 212599f92d56477271d293131e4e7bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:06.762198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032547/manifest.json
observed e2fc9b058e31aae32f07288d1bd08781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:06.743207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032547/publication.md
observed 323f2c60b968a7ead8070febd2b293fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:06.724833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032547/publication.txt
observed 054e73fb3a776a370f89798ed8cfa056...
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.