OpenTechnical

OT-2026-000016674

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000016674) never changes.

Identity and time

Publication numberOT-2026-000016674 · never reused
Internal UUID01a0ae6e-5918-7b2e-b855-5e3cfe8a52c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016674
StatusPUBLIC

Content hashes

Canonical text94b0eed74440b0a7fc5d5d66706e02ad518842dd383de74143e099fd1a6955c9
Markdownf6d9cb698998a9c246211c90fbdfb577e2edd76b05b89e3ee17f630de345f152
PDF
Publication page4db560d2ee862b36e3723f3b765a13820309457700eeb5887fb8199b71e5a811
Manifest964ae248eac6ceb8843d5fa96cffc8d0f1ea3967c1f6786c95c7930aa9383ce4

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
SignatureaoYyK45tqFVhWXqHywXwRCR2FaWjWzedHG3CJuP6h4WrwfOj4QlpRD7YmbAqO2NOpFUo7+YJFKYlfGCQOb5eAg==
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

2026-09-17T12:02:53.471847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016674
observed 4db560d2ee862b36e3723f3b765a1382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.455166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016674/manifest.json
observed 964ae248eac6ceb8843d5fa96cffc8d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.436933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016674/publication.md
observed f6d9cb698998a9c246211c90fbdfb577...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.418326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016674/publication.txt
observed 94b0eed74440b0a7fc5d5d66706e02ad...
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.