OpenTechnical

OT-2026-000079522

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000079522) never changes.

Identity and time

Publication numberOT-2026-000079522 · never reused
Internal UUID01a0ae96-0b91-73df-b48c-cdbe48c54ea0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079522
StatusPUBLIC

Content hashes

Canonical text679c5bc8a96c91b47a79259db9a09075618665ed6563f925d84b9ec65e4dffe4
Markdownc436974f74d37c8fdbe1e589892c99fd72700d0b85a5e1b16fdb3bf503030615
PDF
Publication pagec7a595f340e9840182f1074c920682ba20a6be27417aef0a151f6d956750128e
Manifestcac79010c459fc35407e758a27aff8faf483a84bf1432b7ff1437f4c30d5adac

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
SignatureeXMHxusFKjiIn4bUemXojj/YYE8y8jDc+7ekD+CCetVK5HaMnQvl/8Z719xNF7hN9tdtNCCNg0UuQ13kuEvyDA==
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

2026-09-17T10:05:09.970449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079522
observed c7a595f340e9840182f1074c920682ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.952204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079522/manifest.json
observed cac79010c459fc35407e758a27aff8fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.932767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079522/publication.md
observed c436974f74d37c8fdbe1e589892c99fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:09.913775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079522/publication.txt
observed 679c5bc8a96c91b47a79259db9a09075...
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.