OpenTechnical

OT-2026-000035554

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035554) never changes.

Identity and time

Publication numberOT-2026-000035554 · never reused
Internal UUID01a0ae76-b4c5-779e-bb3e-c6a7d1fee4d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035554
StatusPUBLIC

Content hashes

Canonical textf51b38f2dd87f99f39e1c5251455137dca84894bb3cfbd5aeb56fca788b8640d
Markdowna8f33e8c77c57f5af459a635b638c0e74676edcce32632ae0daa1441e6f11b40
PDF
Publication pagecc91482bd0b5d10f41b942233ca30e9b1ff0002d66f9e3cd3f5ae7fb1477eeb2
Manifestf5eb26f569e6fa5a38029c616b5f2f85d0192b65037d6f64e3ea2ba54976de56

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
SignatureLiK4uBi1uTozjGMqih+lr79f/68vrZmrBWrYhH7iso3smWRylGcEG1uTsS+vgGUbizUzvOB99U6CvyL71nnKAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:04.105012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035554
observed cc91482bd0b5d10f41b942233ca30e9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.086914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035554/manifest.json
observed f5eb26f569e6fa5a38029c616b5f2f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.069580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035554/publication.md
observed a8f33e8c77c57f5af459a635b638c0e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.050129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035554/publication.txt
observed f51b38f2dd87f99f39e1c5251455137d...
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.