OpenTechnical

OT-2026-000032383

Publication integrity record

Four cup vacuum gripper, four zone face, four 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-2026-000032383) never changes.

Identity and time

Publication numberOT-2026-000032383 · never reused
Internal UUID01a0ae75-106e-7b37-8561-5b2690b830de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032383
StatusPUBLIC

Content hashes

Canonical textcd3c355b2959fc9f3bf92bb338d35ea59dfbe0e0662b034cb8ce6a80178de17a
Markdownf8c59fd232d884e57d1b6782d71233fc03993016c1ac2f18df0cae987037b84b
PDF
Publication page76e00ea33f844a412630ca4806c6004b7617129bb2760d81986c4803f21ff259
Manifestb60bd57cee6dc1cf715e92e659fb1d09f7a3bdcdbf73f4d8f33b3a63ca365a41

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
Signature4HBitM7OJuAN7Hr2OmZqxoiynuH1qLXg4n10gYJdDfcbLp8NY1VbKKh68OQ2ThPeU/dnUE9O88h4q1rSCGdMDQ==
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

2026-09-17T11:33:47.441628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032383
observed 76e00ea33f844a412630ca4806c6004b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:47.424049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032383/manifest.json
observed b60bd57cee6dc1cf715e92e659fb1d09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:47.407102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032383/publication.md
observed f8c59fd232d884e57d1b6782d71233fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:47.385665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032383/publication.txt
observed cd3c355b2959fc9f3bf92bb338d35ea5...
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.