OpenTechnical

OT-2026-000094724

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094724) never changes.

Identity and time

Publication numberOT-2026-000094724 · never reused
Internal UUID01a0ae9f-2ded-7847-8d78-1a76bf02af2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094724
StatusPUBLIC

Content hashes

Canonical texte445fedc986b9b2d3d7612334bbbf89a2af59020e11fd06efb8242f76e2dfb08
Markdown851fef52b2171b917c4e2a0271d816da8fe07836b0641cd41ae024c8dcf8c6ad
PDF
Publication pagef884a6178c4c58bf1c938891e77b5fe846025b6c57ea9154a3d4b1cdea0c2a7f
Manifestaccfd8b600cea180dc2a0484412d56a7751e3633adb5d88a09e730040a4dce8b

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
SignatureCZSBSkxXgdRjYC6+xqzpNiwUdWpJMIxaEuabPul7eAL6Ty4STKoiXj8Xcg/auH10Z13iEWOF/l7XUf+xbGlqDA==
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

2026-09-17T09:37:11.267038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094724
observed f884a6178c4c58bf1c938891e77b5fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.249279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094724/manifest.json
observed accfd8b600cea180dc2a0484412d56a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.233704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094724/publication.md
observed 851fef52b2171b917c4e2a0271d816da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.216074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094724/publication.txt
observed e445fedc986b9b2d3d7612334bbbf89a...
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.