OpenTechnical

OT-2026-000084418

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, sustained 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-2026-000084418) never changes.

Identity and time

Publication numberOT-2026-000084418 · never reused
Internal UUID01a0ae98-5b62-780e-8495-906c92e36b6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084418
StatusPUBLIC

Content hashes

Canonical text06ce3109406eeaa60cc19dce6eecbdedf738c0416b11a50cec5fd8ea86c0fede
Markdown688a8d689047a1d01f6623ff7ff51ec32b91f2aeb91be67c726a0ddd2ea3646c
PDF
Publication pageee6250399d0739890f521c7bf061a653f728e41247c096f0dff6d8602510e861
Manifest28ae3a06b3a41c0a45ffe4f02c084e56e152c37f983fc741c184d1be4b39665d

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
Signature0EMl3try4OV4YwKEN1bt1jpBNL8ojv3W+sdffI6N/Ok0eQ0tnWzh09fLfUDxx/GbK3NeBUJjwj2Q+VyW5kv5CQ==
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

2026-09-17T09:56:22.055507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084418
observed ee6250399d0739890f521c7bf061a653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:22.035810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084418/manifest.json
observed 28ae3a06b3a41c0a45ffe4f02c084e56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:22.016832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084418/publication.md
observed 688a8d689047a1d01f6623ff7ff51ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:21.998389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084418/publication.txt
observed 06ce3109406eeaa60cc19dce6eecbded...
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.