OpenTechnical

OT-2026-000097202

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000097202) never changes.

Identity and time

Publication numberOT-2026-000097202 · never reused
Internal UUID01a0aea1-01ca-7db3-8c33-f10c0a4b3906 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097202
StatusPUBLIC

Content hashes

Canonical text96276a66bcbaacd4cba5274c158b5370cf3e29f1caf5311ddbf3c26b5ac710c3
Markdown55ba089588a50e467e9ee060ce7b120cf76ea000dc4f67b0a5c05c7523d862d3
PDF
Publication pagec01866ed602e9fd09525ff7c0ddb8ac59357c69ac6b97182a261e322006ef9a5
Manifest8663b3506ddb9d49194637aee2439d3318e6a7d1cf28635206dd3e42138703ca

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
SignatureBm6UqNHsVp+7NyLlbjEcieRyNy1DaIx6BscB5hohGrPbJTWwglL/RJbPMOjAdbPOcM+l+a7OzMd3j134eP28Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:26.653000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097202
observed c01866ed602e9fd09525ff7c0ddb8ac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.636658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097202/manifest.json
observed 8663b3506ddb9d49194637aee2439d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.618729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097202/publication.md
observed 55ba089588a50e467e9ee060ce7b120c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:26.600355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097202/publication.txt
observed 96276a66bcbaacd4cba5274c158b5370...
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.