OpenTechnical

OT-2026-000044535

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044535) never changes.

Identity and time

Publication numberOT-2026-000044535 · never reused
Internal UUID01a0ae7c-39d8-7140-87d1-dddfb81e18cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044535
StatusPUBLIC

Content hashes

Canonical text058632fc7baa535889482d0d9c6a898ab476b4c1c7e7a452a2a324e449aec7ed
Markdowncd2a38558cbe074f7ace3832994d923a26c7afd7248dd57a95ea96bbfcf4a7e1
PDF
Publication page774037e8071d39a19dbc812b0e9779bc5ac964cfdbd148eeb4e316c70d2f8f45
Manifest56785273d5f90acd1c991b24a3fac9706efc3dc42f9c2246a6f64a321757b824

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
SignatureaDUY5DrYl0aiJG1TcRmCBVL61PCxcfCRB73ds6hKSUnbJtrTm/b7rScb9/rnnNIHWPoxLEpNLij+9g4YQGL4AQ==
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

2026-09-17T11:11:43.093648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044535
observed 774037e8071d39a19dbc812b0e9779bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.074560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044535/manifest.json
observed 56785273d5f90acd1c991b24a3fac970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.056057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044535/publication.md
observed cd2a38558cbe074f7ace3832994d923a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.038180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044535/publication.txt
observed 058632fc7baa535889482d0d9c6a898a...
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.