OpenTechnical

OT-2026-000046185

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000046185) never changes.

Identity and time

Publication numberOT-2026-000046185 · never reused
Internal UUID01a0ae7e-032c-7b83-a988-55778fe324e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046185
StatusPUBLIC

Content hashes

Canonical text063b87e6b587d0007ed1b5d2ca3f0484ebdf9833269ec66cb06dac4c18e235a9
Markdown197ea2cebdd2335ed02d6101ccc84bd6afdaaea32c236fbf7e84962f676e8b5f
PDF
Publication page2b95490e0172b34e1f890f2396409352b61416f31b2d5315d1e5d200e6e721db
Manifesta5ef3fa6831e5ddc36892395c2ae4f5e5780e345c4f96c3c193187869d5439dc

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
SignatureMX6KhFEzA3mbJIUHTRWWdbN9WHIyd9aw9uoHLvNWvTc3iKS9t1sv4rq4zpFknstzBTFpYRsjQ3PlDB5avVJlDA==
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

2026-09-17T11:09:11.698868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046185
observed 2b95490e0172b34e1f890f2396409352...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.682131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046185/manifest.json
observed a5ef3fa6831e5ddc36892395c2ae4f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.662998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046185/publication.md
observed 197ea2cebdd2335ed02d6101ccc84bd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.645178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046185/publication.txt
observed 063b87e6b587d0007ed1b5d2ca3f0484...
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.