OpenTechnical

OT-2026-000066324

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000066324) never changes.

Identity and time

Publication numberOT-2026-000066324 · never reused
Internal UUID01a0ae8e-8dc4-78a0-8693-cdbcd036da1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066324
StatusPUBLIC

Content hashes

Canonical textafe0bafe00c9a7ced17e9baa88adaf6e1c98bf200c7d13bba1e112df47fc0d9b
Markdown677965ade836cddf711d61fec5bd8dad749cc80a53ba0655b1aa8ef40e1a30d4
PDF
Publication page3bca6d6e2554a2b11a11ec4c4f53f146a7175d2d8d0b2391bd3e6300fbdf12b1
Manifest2ba4e3f93be0e24a4fa66d849db5ede6bff19fb77a25bc2b7243095f1b7be2c0

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
SignatureDXowv35YzpmIpqLg4ZXVHLCUeP0u4eTwLOcgeo7fGlOLQgig6ZJZGWCqJeTBd+LmzvDkxPaftusbu1xggwuTBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:31.013735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066324
observed 3bca6d6e2554a2b11a11ec4c4f53f146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.997207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066324/manifest.json
observed 2ba4e3f93be0e24a4fa66d849db5ede6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.980228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066324/publication.md
observed 677965ade836cddf711d61fec5bd8dad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:30.962169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066324/publication.txt
observed afe0bafe00c9a7ced17e9baa88adaf6e...
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.