OpenTechnical

OT-2026-000014773

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000014773) never changes.

Identity and time

Publication numberOT-2026-000014773 · never reused
Internal UUID01a0ae6d-d094-7c63-af63-339885eaf1b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014773
StatusPUBLIC

Content hashes

Canonical text0718e9dc121b6d20447c20ed06b1c270edc19f0aa5369315734dd4a2a73cb500
Markdown55211eef7f0f1bb4a7263b411571ebcb47d448c2852727f04e82a2c86a8b95ef
PDF
Publication pagea4a6de6c3cf67f21877193f0c835816380a836b65be0a6a695aa69cd812fd568
Manifest974542c14b3f6f8a301b14f604bf3a93aa553b479d8ec881768d58742c22db80

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
Signaturegao1MPkvKlEc0bnsP6ob3TKJBtU28c+EpG4XIxNobT5VXN0R1UKRfJYPkuA1wcGEAOu0r1kbm5ttjsqMYkpMCQ==
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

2026-09-17T12:06:39.728109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014773
observed a4a6de6c3cf67f21877193f0c8358163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.709629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014773/manifest.json
observed 974542c14b3f6f8a301b14f604bf3a93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.690464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014773/publication.md
observed 55211eef7f0f1bb4a7263b411571ebcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.672864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014773/publication.txt
observed 0718e9dc121b6d20447c20ed06b1c270...
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.