OpenTechnical

OT-2026-000014563

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000014563) never changes.

Identity and time

Publication numberOT-2026-000014563 · never reused
Internal UUID01a0ae6d-b27b-724d-91d5-5a6da84dbffb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014563
StatusPUBLIC

Content hashes

Canonical texta4b25f2285990a959461683cc57a46a77dd7f576167104a1a3a63f2514fff832
Markdowna2c522e21067507a881ee1b8e091ca86ab2f3cffb4f78692c694906d20de65d5
PDF
Publication paged87e2fc67c7b6ec0943415e1972891dbd53b5c4fbdb6f1293cc23a82b079ae46
Manifestcc81ea7c5f04cb53ec68495bf051189a28baac91b16a75c973fb2f77ddb3a62d

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
SignatureID4QD7Z3QuoxGYGsUfCM5QbOxFGnXVDUJchZ7o56geL/abPq6Rqwk89Xm0gA608qf88wMzSr4zJqHLcvvqg9Bw==
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

2026-09-17T12:10:26.462223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563
observed d87e2fc67c7b6ec0943415e1972891db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.443857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/manifest.json
observed cc81ea7c5f04cb53ec68495bf051189a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.424978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/publication.md
observed a2c522e21067507a881ee1b8e091ca86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.405349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/publication.txt
observed a4b25f2285990a959461683cc57a46a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.065005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563
observed d87e2fc67c7b6ec0943415e1972891db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.047479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/manifest.json
observed cc81ea7c5f04cb53ec68495bf051189a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.028961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/publication.md
observed a2c522e21067507a881ee1b8e091ca86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.009504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014563/publication.txt
observed a4b25f2285990a959461683cc57a46a7...
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.