OpenTechnical

OT-2026-000103298

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000103298) never changes.

Identity and time

Publication numberOT-2026-000103298 · never reused
Internal UUID01a0aea4-be3f-7d88-b865-1f17108be431 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103298
StatusPUBLIC

Content hashes

Canonical text4d495e4965ac5fcf3f41c33bcd8a865893d6d82c898a047dff518f09b08c5c5f
Markdowne3755887a3676045772fd1f0e3bcd41bd83981c87bc6f6d303a5c4861ba49f70
PDF
Publication page21e0c4e05ee413d89fb86aaae4565e1d6675878138cc64589fab0cbbf6f68346
Manifest9cf7fabee2a5b297e63cbafa39ea781a7338ba3341f30a23dd42b9e5eabb3d71

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
SignatureLDshsy8fp+ay9JILED9WqDnnIpL8csPGew8Y/mx5xVWNYmywzCPQS3EYxS84PZTAa3ZygroqAnzTrAfHE4pKAA==
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

2026-09-17T09:23:32.644635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103298
observed 21e0c4e05ee413d89fb86aaae4565e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.627380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103298/manifest.json
observed 9cf7fabee2a5b297e63cbafa39ea781a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.608865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103298/publication.md
observed e3755887a3676045772fd1f0e3bcd41b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.591388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103298/publication.txt
observed 4d495e4965ac5fcf3f41c33bcd8a8658...
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.