OpenTechnical

OT-2026-000041614

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000041614) never changes.

Identity and time

Publication numberOT-2026-000041614 · never reused
Internal UUID01a0ae79-e8a0-76e0-86f7-522044e556ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041614
StatusPUBLIC

Content hashes

Canonical text86ec034f8686fe3e7115864ee295f4d30d8fd6e407db0b87350f4fdf53d70b40
Markdowneb2a313975fa4f8e1482be56a37aed210a937ebb68d2076a4de0923fcade2438
PDF
Publication page7726af23a3745e76c4c0b4b213d535b8d92d870fb89a41330f7fb641d667424f
Manifestcca7ddb8e359667a86604015cae85ebe5cd2ceb4ffed99e42fde3f24d2726c59

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
SignatureJB6TSzMobZ8667mmxLbFdqtKEU5b/vURMNaNzYlEDBPYDA72xC6bMcLOFnKEgw/A5sGY2kLQOCqOTtkyzjF5Dg==
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

2026-09-17T11:16:24.507657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041614
observed 7726af23a3745e76c4c0b4b213d535b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.490680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041614/manifest.json
observed cca7ddb8e359667a86604015cae85ebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.473365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041614/publication.md
observed eb2a313975fa4f8e1482be56a37aed21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.455965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041614/publication.txt
observed 86ec034f8686fe3e7115864ee295f4d3...
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.