OpenTechnical

OT-2026-000097413

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000097413) never changes.

Identity and time

Publication numberOT-2026-000097413 · never reused
Internal UUID01a0aea1-55b2-707e-9bae-b2e678485800 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097413
StatusPUBLIC

Content hashes

Canonical text8dc4c03359cf4f1d50a0dc1d296e85a9198892a2c9137a05a5305ca9243ce153
Markdown5f40257c98fcddf0980ce0ae0b67d76d88236b8ca9ee999fc84b7af45e987300
PDF
Publication page09299ce8b64a78cacd2fb46722fa966e9829371ce3815d1194c7fa6b3d21b050
Manifestf0f6ab22f1ffa4ab24ad6510db3d82ae6398a4f8c7c0420e56da1dc4a14ef70a

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
Signature1L4cpMK8BFngv8UjA2Qd2oR8Ej2J4V4AO9XYgm1/sNloDoQPGZm9iRP0FOZpZWog1CT8BYrp0sE8Y1M9zwoUAA==
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

2026-09-17T09:33:15.714470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097413
observed 09299ce8b64a78cacd2fb46722fa966e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.692642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097413/manifest.json
observed f0f6ab22f1ffa4ab24ad6510db3d82ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.667824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097413/publication.md
observed 5f40257c98fcddf0980ce0ae0b67d76d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.644142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097413/publication.txt
observed 8dc4c03359cf4f1d50a0dc1d296e85a9...
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.