OpenTechnical

OT-2026-000104362

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000104362) never changes.

Identity and time

Publication numberOT-2026-000104362 · never reused
Internal UUID01a0aea5-3421-7bbe-9f1a-c03684a0b81a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104362
StatusPUBLIC

Content hashes

Canonical text36b868aeb1521449bf26c253e6b12059e667918aad06df8167ce6266209d8662
Markdownf1fed66880d5b732d3503bf7c2f9e76a3d8db6abdaf6bf5e64664612e2e8948b
PDF
Publication page855312cc1c667a4e95cc58b51e4535f135af3c54a7d6a656ec407155b1a113d1
Manifest5e25c82ef7733bce63bb51d6c32b368968995ca47edd5bb4058e8295bc92ee54

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
SignatureBbMcs5Pxi1W7BwaFhnZ0SqMH7/ksw5uvitl8ZYiDEGAx1GysbdM6gcnLZD6tgUkmwazFxhotxqBUYAaP6GZ0BQ==
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

2026-09-17T09:21:37.314090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104362
observed 855312cc1c667a4e95cc58b51e4535f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.296795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104362/manifest.json
observed 5e25c82ef7733bce63bb51d6c32b3689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.279039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104362/publication.md
observed f1fed66880d5b732d3503bf7c2f9e76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.259359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104362/publication.txt
observed 36b868aeb1521449bf26c253e6b12059...
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.