OpenTechnical

OT-2026-000096876

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000096876) never changes.

Identity and time

Publication numberOT-2026-000096876 · never reused
Internal UUID01a0aea0-a4ad-7f15-a5e2-fe0c5aafec81 · 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-2026-000096876
StatusPUBLIC

Content hashes

Canonical textdedf6a34a161352858be8bcbc7341f32be4ecad560ec4331389f4d2e3ae7cb98
Markdownef67b5e747c5df342b7aff8ab0d2e75e320f82b9b31e44f0f0c2ddae2575c1af
PDF
Publication pagec6340bc22fdc8facc61a962225b8398b99fe3041e633ec6c0e1ded6302eae889
Manifest751071018fa7612f2e887c869a871ea8477281e2861af29a27d8c67c7ae54ac1

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
SignatureKtvYuhwWoJY4hru0cZdb0IAObI1j5SB8siSO6XsPZ93ofr65N/qdaUUV+yxdePIfTTnwx9WVe6WEzHCEIcYoBA==
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

2026-09-17T09:34:28.780853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096876
observed c6340bc22fdc8facc61a962225b8398b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.762226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096876/manifest.json
observed 751071018fa7612f2e887c869a871ea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.745030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096876/publication.md
observed ef67b5e747c5df342b7aff8ab0d2e75e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.726318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096876/publication.txt
observed dedf6a34a161352858be8bcbc7341f32...
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.