OpenTechnical

OT-2026-000096903

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000096903) never changes.

Identity and time

Publication numberOT-2026-000096903 · never reused
Internal UUID01a0aea0-a4ad-78e1-97bb-fa3e73ffa5e9 · 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-2026-000096903
StatusPUBLIC

Content hashes

Canonical text5358f6e0a17487da19561bf2451d7eca858b651ad67867bc3f560a29718bb817
Markdownd35adce8d8cc9eebbda40f921e081e48ee4c0895b960d647c34a1738d944f750
PDF
Publication paged2e58606cd89457d59ffe8cf537dc40f0057940ae1471c434784f7e7d06ab7ce
Manifest33776e08cb8d5e2f27db0413f3ac1c813440babe9d59d1bbcb027f67f6137651

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
SignatureoohL/S2WD9B6eoGrCyUNb71Owb+U4Suhh3ace53dvciAmHX4TtL24uD0pMHVa2VZfmNz5ElCZf6dnSh8pP0JBg==
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

2026-09-17T09:34:35.375981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096903
observed d2e58606cd89457d59ffe8cf537dc40f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.357391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096903/manifest.json
observed 33776e08cb8d5e2f27db0413f3ac1c81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.337967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096903/publication.md
observed d35adce8d8cc9eebbda40f921e081e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:35.318684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096903/publication.txt
observed 5358f6e0a17487da19561bf2451d7eca...
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.