OpenTechnical

OT-2026-000099318

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099318) never changes.

Identity and time

Publication numberOT-2026-000099318 · never reused
Internal UUID01a0aea2-8289-7306-a7b2-da8fd9671c68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099318
StatusPUBLIC

Content hashes

Canonical textfcd8857d9c1d24aebedc0925905e2e2f9f24cb1c0f2176902c1ace613076dc3a
Markdown34abb1833444f4b496976b091f6631cb40358e024260eaaf9d2287b052178760
PDF
Publication pagec651012ae3d811caddf1882d64cf784880f26c1adb3e2c827f523b1bd4a8a565
Manifesta98a11b25c93753ef9244038be38d78bbdd629dbb13b3f0caaf00af2a5dc1149

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
SignaturexqichsyHrY8U9X7XRsD0S8KyqggmvN3KfibHob2jARjwq1vBQ7FAuviWmL6lR6wSFXmF4x/FvTmoOQ3AAXK1BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:47.144678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099318
observed c651012ae3d811caddf1882d64cf7848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.125421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099318/manifest.json
observed a98a11b25c93753ef9244038be38d78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.106867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099318/publication.md
observed 34abb1833444f4b496976b091f6631cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.089202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099318/publication.txt
observed fcd8857d9c1d24aebedc0925905e2e2f...
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.