OpenTechnical

OT-2026-000043285

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000043285) never changes.

Identity and time

Publication numberOT-2026-000043285 · never reused
Internal UUID01a0ae7b-327d-7c08-ab2a-8114500ae4b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043285
StatusPUBLIC

Content hashes

Canonical text3dda5cb88b5332b902aeed026eb39853556e054e4671605037d02120497c2428
Markdown12536db65e4b66041a2bf5f28ff4380b9c52fdc40ab966d3edfb2996db8f3555
PDF
Publication pagef30349cc78e685756eb54772a474f9c7ce0527985f491c03f2c63c4f128e8014
Manifest0982574c1da3863dc110f0b50cef6ed9819b1c3f7e60f3f638853414b42c9370

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
SignaturemFVtr8QYKC6iRFbNNWxe6rMqr9r9kHmoQ2dpKT0wa2CRhID7bgT4TbI3kzQi9O4jmbTI7rkgZ5IaT4+SxCNRDQ==
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

2026-09-17T11:13:46.589849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043285
observed f30349cc78e685756eb54772a474f9c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:46.570601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043285/manifest.json
observed 0982574c1da3863dc110f0b50cef6ed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:46.552030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043285/publication.md
observed 12536db65e4b66041a2bf5f28ff4380b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:46.532912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043285/publication.txt
observed 3dda5cb88b5332b902aeed026eb39853...
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.