OpenTechnical

OT-2026-000009377

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000009377) never changes.

Identity and time

Publication numberOT-2026-000009377 · never reused
Internal UUID01a0ae6b-7561-7aae-b810-e1b3794619ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009377
StatusPUBLIC

Content hashes

Canonical text7d003332fe20ab6d37e6e83187576f0889e6edd98298298bcc44acb3b44a5a50
Markdown806738e9cd3e7a2180b5bc5b63d3f99e771206c96be355bbf9df38cee62ef713
PDF
Publication pageee31444df4c790011aa954d0eda20eb9e4d7d62ea9ef1a93da3dc5737d46ed8e
Manifestc25ee8110435146c288e956c98a9a578864a581eb059b5faa188af25cec93e45

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
Signatures3kZPAKVhDnex2wxuawRFQtqgCFzv8y7bEvvvVNanier6A9MFr9/e+/rE3fv9seOdM+KmDO+2l2NUb7KOiPmDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:38.923808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009377
observed ee31444df4c790011aa954d0eda20eb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.904965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009377/manifest.json
observed c25ee8110435146c288e956c98a9a578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.887661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009377/publication.md
observed 806738e9cd3e7a2180b5bc5b63d3f99e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.870301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009377/publication.txt
observed 7d003332fe20ab6d37e6e83187576f08...
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.