OpenTechnical

OT-2026-000041117

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041117) never changes.

Identity and time

Publication numberOT-2026-000041117 · never reused
Internal UUID01a0ae79-b142-75ec-95ed-96dc7025ca37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041117
StatusPUBLIC

Content hashes

Canonical texte8e008e9dce9072499fb7febf959667d508e4376e1407e53f21984f3e3e90ef7
Markdownc0217df5fc43d80e0c3eff9f8562f1d05ee7c07eb476935d1b4662935a4c1e77
PDF
Publication page15e8a1ab6d62ff7ee836e6c962617e2dcf12fc6f76f5d749b087a1ba400cb635
Manifesta7a91f625f07d33350a9b9c033ae893c8a15327523e05b4ab406d9339349f1c7

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
SignaturecaF+uXpmFNldsxRbRHpMkryPzAo6pQBck+aF+79IMGe5YSjyMXULvr56xyQTRLe9coVNlXt7/JOGxY1vNcVJAQ==
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

2026-09-17T11:17:03.033186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041117
observed 15e8a1ab6d62ff7ee836e6c962617e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.016923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041117/manifest.json
observed a7a91f625f07d33350a9b9c033ae893c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.000626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041117/publication.md
observed c0217df5fc43d80e0c3eff9f8562f1d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:02.985406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041117/publication.txt
observed e8e008e9dce9072499fb7febf959667d...
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.