OpenTechnical

OT-2026-000095612

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000095612) never changes.

Identity and time

Publication numberOT-2026-000095612 · never reused
Internal UUID01a0ae9f-fac3-797e-a53d-24132216a04e · 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-2026-000095612
StatusPUBLIC

Content hashes

Canonical text415ac35087a6e1dce50d54895036ee4b0dfc41df92832145b30812fa17b9b4d5
Markdown74008305e4ca54a7f89eb461b79afaebec2481d68600a609d94173b38c437ceb
PDF
Publication paged2550ee7023f06f0314253fc6ba8feea30d04cf4e97eafff7fcedf2eb9ef58c3
Manifestcf490fc53a3d728fe8aa8d00e657af825380828b482abf583f0c873407d9de63

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
SignaturetMoeGA/xvTU8V/g+LzD2tJ4TKA6Lm4HCeWxvYqSOt2ZqYfa9HDNcNmvVE7Xcxqx0gj9oesqcRbiu1SbY2wvCAQ==
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

2026-09-17T09:35:04.011819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095612
observed d2550ee7023f06f0314253fc6ba8feea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.994636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095612/manifest.json
observed cf490fc53a3d728fe8aa8d00e657af82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.941317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095612/publication.md
observed 74008305e4ca54a7f89eb461b79afaeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:03.886657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095612/publication.txt
observed 415ac35087a6e1dce50d54895036ee4b...
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.