OpenTechnical

OT-2026-000096549

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096549) never changes.

Identity and time

Publication numberOT-2026-000096549 · never reused
Internal UUID01a0aea0-a4aa-7bfc-957d-864d3b79d025 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096549
StatusPUBLIC

Content hashes

Canonical text285cb7b2828ca933e0ca96e660793f9fc2ac5c6bb9e6f7c6f44db33566228625
Markdownacf146c1ab1e41e0c45a5d3199e1f5127f670908ef011d68ade7567da7964762
PDF
Publication paged70ea2474ed02e513917314ae825fcb99af13d15f496329ababd331537598599
Manifest527ee6a7344fa07b88c27adae59180fbb168d658dee0ac926854058074a986d5

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
SignatureCRmvmYsiMhilE4fKjcL4Csd4rVrYkA6AzdHyG1rJOQ/8CvmmC2CEpShkM6cye4U/+UXF/X0akmTvZXGRRaNfCw==
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

2026-09-17T09:33:58.776903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096549
observed d70ea2474ed02e513917314ae825fcb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.758240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096549/manifest.json
observed 527ee6a7344fa07b88c27adae59180fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.738790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096549/publication.md
observed acf146c1ab1e41e0c45a5d3199e1f512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.719466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096549/publication.txt
observed 285cb7b2828ca933e0ca96e660793f9f...
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.