OpenTechnical

OT-2026-000070376

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented before 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-2026-000070376) never changes.

Identity and time

Publication numberOT-2026-000070376 · never reused
Internal UUID01a0ae91-545f-7fe5-b71b-da682a85317f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070376
StatusPUBLIC

Content hashes

Canonical text3da325da028702402e4dc677e42448132a225ec40682eae654ba8f8b800544b8
Markdown09df586663b7a2500c24eb70c2da8acb28d8299085dc210abfc115f211a51d0e
PDF
Publication pagef8b456193e8b4870bef62094bd69c020409fde622335b1500304700e468e79a5
Manifest17ad945375726309740e74c2fe55c94d07b93b07c7eb3ecc5ef34385130544d3

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
SignatureK5tBrc+qSwLdHqxyWQQTBobl7t7K6RkuUm6PxuUXNBv5bZkPqjrXrlCPD+52Ef4EudQ0bFLepJnFjZpURFDzAA==
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

2026-09-17T10:26:10.807215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070376
observed f8b456193e8b4870bef62094bd69c020...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.789649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070376/manifest.json
observed 17ad945375726309740e74c2fe55c94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.771807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070376/publication.md
observed 09df586663b7a2500c24eb70c2da8acb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:10.754524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070376/publication.txt
observed 3da325da028702402e4dc677e4244813...
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.