OpenTechnical

OT-2026-000025135

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000025135) never changes.

Identity and time

Publication numberOT-2026-000025135 · never reused
Internal UUID01a0ae71-5fa5-7862-8ae6-c3ba0d095ed1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025135
StatusPUBLIC

Content hashes

Canonical text35cae5abd89eda1a323bf911b6bbe4721f9874dcec0888be9a2cd023e685c67e
Markdowndafa38dfa1fb02eed795d28e771939aa3f1e9d550772b7dfb192876f1da7e376
PDF
Publication pagea7320aa6fd078c6ded67ad1a920bd7a34cebe4a96d91151a4fa58eff2063f291
Manifest02c1007d9ca8a891f30ee740d35fcbfb6038a82444a86ef421d396e5e094c6f8

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
Signature3UTI5KUar9fqwdoove05X0r/PEywumEA4Vnv+HLyRoFKbQx2Ug+1Tnnk0goiyXvhq77d2R1enDc3XVxLx3oaCw==
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

2026-09-17T11:47:00.970771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025135
observed a7320aa6fd078c6ded67ad1a920bd7a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:00.955052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025135/manifest.json
observed 02c1007d9ca8a891f30ee740d35fcbfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:00.937156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025135/publication.md
observed dafa38dfa1fb02eed795d28e771939aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:00.918156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025135/publication.txt
observed 35cae5abd89eda1a323bf911b6bbe472...
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.