OpenTechnical

OT-2026-000045785

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045785) never changes.

Identity and time

Publication numberOT-2026-000045785 · never reused
Internal UUID01a0ae7d-8f05-766c-97fd-681fdfbd1e08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045785
StatusPUBLIC

Content hashes

Canonical text72bec3e98d0d7c5956dc6ba3ac5f97cc2f602eaf4ded57b1a7643e8884713b91
Markdownfa7005896a1724b846cfc6cc090307ae5bb500026e58720265bd9c5322cd0195
PDF
Publication pagea15236c66d48beb98807d87eddd30cf3d9c497cb46abf2941e49409b3220f500
Manifestad5d86554b1c12eaa801c2eef389f9ab945da56768eeff511e28f0669cfc2d72

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
Signatureg+pm1xL/EZQ+SpzxLtJ1vc6CcX8OU2uYYXvS1FFx5+slI1ugzq1wWCW7PR6RDYStCTK3HNouQQZ4zz0ij7cJAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:38.809805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045785
observed a15236c66d48beb98807d87eddd30cf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.792707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045785/manifest.json
observed ad5d86554b1c12eaa801c2eef389f9ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.774480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045785/publication.md
observed fa7005896a1724b846cfc6cc090307ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:38.755348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045785/publication.txt
observed 72bec3e98d0d7c5956dc6ba3ac5f97cc...
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.