OpenTechnical

OT-2026-000014424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000014424) never changes.

Identity and time

Publication numberOT-2026-000014424 · never reused
Internal UUID01a0ae6d-b27a-7068-b375-c33efb149bd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014424
StatusPUBLIC

Content hashes

Canonical textac569b945da460bb115be5d4d3f1b927517bcb1124881a36853d5b17152e645f
Markdownadc4b345b0942b696b99bc822d30d055d91fdbe931786d18a9c1ab77ad8b8d5e
PDF
Publication page8076582f482d01bdf2138e8d7bd42140ef4e766d855940f04f13ea8629f092c8
Manifestb8808f1e4bfb81352b832040e35257fdc402b73cb0809ef75b28d783f606c807

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
SignatureBfRao90+taOgAUOEJ1d7ed5m5tJzfwncL7AJ0+F45K/G9PApjSALNNjtil98fzE2fd57x1rqO4hrF9Gkh9s/DA==
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

2026-10-17T12:41:24.940855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424
observed 8076582f482d01bdf2138e8d7bd42140...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T12:41:24.867605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/manifest.json
observed b8808f1e4bfb81352b832040e35257fd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T12:41:24.791119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/publication.md
observed adc4b345b0942b696b99bc822d30d055...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T12:41:24.665626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/publication.txt
observed ac569b945da460bb115be5d4d3f1b927...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T00:41:19.274854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424
observed 8076582f482d01bdf2138e8d7bd42140...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T00:41:19.189959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/manifest.json
observed b8808f1e4bfb81352b832040e35257fd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T00:41:19.104940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/publication.md
observed adc4b345b0942b696b99bc822d30d055...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-25T00:41:19.030799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014424/publication.txt
observed ac569b945da460bb115be5d4d3f1b927...
fetched by grabo-systems from 34.44.131.203, 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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent