OpenTechnical

OT-2026-000032184

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000032184) never changes.

Identity and time

Publication numberOT-2026-000032184 · never reused
Internal UUID01a0ae74-f7a6-74b1-84a4-6ac395bb30c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032184
StatusPUBLIC

Content hashes

Canonical text134bfcde3ce2fe61fcb8e2b9b09d031e5b818d484a97b3779e71ecfb7a3ff9a7
Markdownc1061e8323cb5bc2c0cbcb4671d53ca7e439ae154756f2e21cc212d41bae770b
PDF
Publication page9674f77fd7f7e7b036c129f21c03e2dbb999a31843749e8f211ea23de6788f44
Manifest8a30f228316377ff5bb8146e20a319c8bc400a2ab5b50957b2e0d61e82fa8810

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
SignaturepxtJ4/2rTR2YPWk4JWtWBLSlqrrSVPJt+hQxAmg9P+3UXSsC+OyLufi/54BGjdlWZwhljfab2NkSF11eMdJqAw==
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

2026-09-17T11:34:31.377886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032184
observed 9674f77fd7f7e7b036c129f21c03e2db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:31.361497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032184/manifest.json
observed 8a30f228316377ff5bb8146e20a319c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:31.343040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032184/publication.md
observed c1061e8323cb5bc2c0cbcb4671d53ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:31.317618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032184/publication.txt
observed 134bfcde3ce2fe61fcb8e2b9b09d031e...
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.