OpenTechnical

OT-2026-000006560

Publication integrity record

Vacuum cup gripper, four outlet manifold, two stage ejector, sustained blow off after 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-2026-000006560) never changes.

Identity and time

Publication numberOT-2026-000006560 · never reused
Internal UUID01a0a95f-71db-7797-b323-36600614498a · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:39:59.710304Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006560
StatusPUBLIC

Content hashes

Canonical text93d8d1b691f003047c21b91f7c8439c0132c42fdf4569837ee4d328c7183bd0d
Markdown2189f8a754475cc611c966f97e431a581f7c9429a647d1ff1ac6744b38302fd1
PDF
Publication pageb5c94cdfdf71613a962f1a89edb789d424c3908eaf1e93419d5f859b4a37abba
Manifeste5e5ec397e39c36ce8f0f170c3453a4cb9ad73d47d50576a9e9635ae31d187f6

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
SignaturetMW3t5JfkdZqTC1lZqkgoqqho2+LIJOQFGvdvzCOLJ4zCZcnSmJdznjr4jigOrNGG1ombu1zusNavEdcz925AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:02.725649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006560
observed b5c94cdfdf71613a962f1a89edb789d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:02.705099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006560/manifest.json
observed e5e5ec397e39c36ce8f0f170c3453a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:02.691107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006560/publication.md
observed 2189f8a754475cc611c966f97e431a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:02.676761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006560/publication.txt
observed 93d8d1b691f003047c21b91f7c8439c0...
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.