OpenTechnical

OT-2026-000095846

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095846) never changes.

Identity and time

Publication numberOT-2026-000095846 · never reused
Internal UUID01a0ae9f-fac7-7877-ae3d-3a24d66638ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095846
StatusPUBLIC

Content hashes

Canonical text3b1b4e99886f06f795aa31e0598800240f9ec5d0bb51ccf7d8b2b9323011ae68
Markdown34c85b557d0d6855656e21d6c8cf98fd8c76784da166fb578ad5beecde40b270
PDF
Publication page3b5288aa44db604fd1db667d3d48dd85a8048fb505d87cbafdba486d894d4790
Manifestd7161f9719baee6281304ad3e6ec5d71aeefc3d6eb8902101eb5fc0e356b2642

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
SignaturesRdr6fxHdP/bnjcYB/zEUL/mjXKLr0/caXHK8Iq+yRh4gf/7Cz4SSePQpDR7TTgtY3dDwZM4xUYH8qiYQtm5CQ==
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

2026-09-17T09:35:56.058120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095846
observed 3b5288aa44db604fd1db667d3d48dd85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.039580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095846/manifest.json
observed d7161f9719baee6281304ad3e6ec5d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.020599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095846/publication.md
observed 34c85b557d0d6855656e21d6c8cf98fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.000548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095846/publication.txt
observed 3b1b4e99886f06f795aa31e059880024...
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.