OpenTechnical

OT-2026-000095788

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000095788) never changes.

Identity and time

Publication numberOT-2026-000095788 · never reused
Internal UUID01a0ae9f-fac6-7cfc-bad5-f1c3cf69ba3b · 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-2026-000095788
StatusPUBLIC

Content hashes

Canonical textc3481d34c31152d11944603e4d39de747885ae2c4300cf8bf0c3d76e9b405ff7
Markdown7cd1c06536049053cc8d1b891e3ec82e869b1c1a4d74e5e62b51afed8caa6eb1
PDF
Publication page6244b395183017c609284733bebcc2acb40369d374fa98c75c2da77bb754faf3
Manifesta9f0259783e7b1e6f57a909ae33fd91acc074a05013afaa598538cd0386d9581

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
SignatureLmTSKDL+RLzEm5uansFF67UfRl9SRdAyY1q0Q9zUprJXSGqaVQjVs5jdd0Vj/QIG6k9Thsm2gDcE0ALn1euUAw==
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

2026-09-17T09:35:02.933364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095788
observed 6244b395183017c609284733bebcc2ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.915689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095788/manifest.json
observed a9f0259783e7b1e6f57a909ae33fd91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.897243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095788/publication.md
observed 7cd1c06536049053cc8d1b891e3ec82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.877664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095788/publication.txt
observed c3481d34c31152d11944603e4d39de74...
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.