OpenTechnical

OT-2026-000079970

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000079970) never changes.

Identity and time

Publication numberOT-2026-000079970 · never reused
Internal UUID01a0ae96-4377-76f2-978c-174a301c9baa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079970
StatusPUBLIC

Content hashes

Canonical textc2872d4e3d99c502e9907610bc65881bc11fd625cef918a05b258644dbe0c52c
Markdown7a220c00ebbf740b68801418b7e8603c7d515209765c7da107cb6ffad989f19c
PDF
Publication paged472a03803304eeb46d6ed3dc7798788a835db73510bc58755f6a05d0bf98b93
Manifestc8afb3d2258c56d9c97e393fa1a487f163a4586d77c63d52791466ed0fc3d2ae

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
SignaturePcKItf93WzZLQzirGKANSTnmzVmVGVbqaIDEvNiboJK2Iz9fdt3vm6IEPb7kU/fhzIdzvPSuUHh0MIgVywQ6Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:53.075853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079970
observed d472a03803304eeb46d6ed3dc7798788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:53.004045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079970/manifest.json
observed c8afb3d2258c56d9c97e393fa1a487f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:52.984031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079970/publication.md
observed 7a220c00ebbf740b68801418b7e8603c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:52.966612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079970/publication.txt
observed c2872d4e3d99c502e9907610bc65881b...
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.