OpenTechnical

OT-2026-000009596

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, vented after set-down, on a tool changer

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-2026-000009596) never changes.

Identity and time

Publication numberOT-2026-000009596 · never reused
Internal UUID01a0ae6b-7563-7274-9dfb-63aa291e9852 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009596
StatusPUBLIC

Content hashes

Canonical text98c65927ca912d51f1fc05ae921b8b51c423d285e80d24e37b64ee6489d6a408
Markdowna4c214e0fc1bd30bea89795a775cc01f46e34a5082453e3388cfb27ca7bd529f
PDF
Publication pageacc8f2a3d104e2d5981c99da1d1775245d2f5f423e013ccef9daffd360ca6044
Manifest64be632ee6127ec74dc531cea0ca41b36e797cffaf71b23861fed5f172138ca1

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
Signature3hG6N68QQey3dA0Vg9jGka85NZ7Er8qnm2OHrKkDV6aFun0vWIoXO2QP1nkILPIpQ0C9BOn00w8ZBcTXk6bWDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:02.462032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009596
observed acc8f2a3d104e2d5981c99da1d177524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.441885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009596/manifest.json
observed 64be632ee6127ec74dc531cea0ca41b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.424940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009596/publication.md
observed a4c214e0fc1bd30bea89795a775cc01f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:02.405676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009596/publication.txt
observed 98c65927ca912d51f1fc05ae921b8b51...
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.