OpenTechnical

OT-2026-000037732

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000037732) never changes.

Identity and time

Publication numberOT-2026-000037732 · never reused
Internal UUID01a0ae77-b8d0-7144-a88d-732f974bc393 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037732
StatusPUBLIC

Content hashes

Canonical text0510b225b526d909a5844d08b6dd5320bb39290fa3264c52685603c7c0d7e3b5
Markdown6c184d0e6185c8d9f51763dc0913be1893afc30db9cef74c30eb84b90a663907
PDF
Publication pagec7f3af3f4b3cc302955742b7f4c50dac9c4c448afd46987eaa6135ff4d737a6a
Manifestbf91ceab65bbbe72d2d8b1f9fdf5e1adee7e579a21957dfa4d481dee7d47ea52

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
SignaturepjQyLSEWPNkhJuxmb6+URKo4E9tt+zUYCXhWCQUysIkeXH1mmwMw5M+rXVtA/iEXQxLV3t1SO+T6zBXsjxo3DA==
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

2026-09-17T11:24:19.893017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037732
observed c7f3af3f4b3cc302955742b7f4c50dac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.876600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037732/manifest.json
observed bf91ceab65bbbe72d2d8b1f9fdf5e1ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.859380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037732/publication.md
observed 6c184d0e6185c8d9f51763dc0913be18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.842389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037732/publication.txt
observed 0510b225b526d909a5844d08b6dd5320...
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.