OpenTechnical

OT-2026-000046983

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000046983) never changes.

Identity and time

Publication numberOT-2026-000046983 · never reused
Internal UUID01a0ae7e-d0f6-7541-b6e6-c13b6c09d2c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046983
StatusPUBLIC

Content hashes

Canonical text6220d6c98794c0d79fbdff60d8c1147bdcc148197ef7ec3880e6e2b52f0a7868
Markdownaf8ec73229e871ef79ba203a205d3c40785c8ba25639004923e370ee82dc1402
PDF
Publication pagee69d628a55ecaeaf46608cc7f0a9ed5efa0afedf5c577c0ba038ac08d593fff5
Manifest41e6a5872048840df27e80b2902ea3df2f8d699485367f999992da3afbfe26e4

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
SignatureQE8Wd3TzSCuuqxSHi5C1vy/Nscu+EKu9Fu5rvPNjmi7L3XAQGzH7/QreXpBbU5cbo5MdDh21QyE8oppf0D+8Bg==
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

2026-09-17T11:10:15.112383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983
observed e69d628a55ecaeaf46608cc7f0a9ed5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.092733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/manifest.json
observed 41e6a5872048840df27e80b2902ea3df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.074732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/publication.md
observed af8ec73229e871ef79ba203a205d3c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.056107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/publication.txt
observed 6220d6c98794c0d79fbdff60d8c1147b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.589934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983
observed e69d628a55ecaeaf46608cc7f0a9ed5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.570744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/manifest.json
observed 41e6a5872048840df27e80b2902ea3df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.551762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/publication.md
observed af8ec73229e871ef79ba203a205d3c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:43.534754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046983/publication.txt
observed 6220d6c98794c0d79fbdff60d8c1147b...
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.