OpenTechnical

OT-2026-000014584

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014584) never changes.

Identity and time

Publication numberOT-2026-000014584 · never reused
Internal UUID01a0ae6d-b27c-7fe8-ace6-f4f08b2f74ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014584
StatusPUBLIC

Content hashes

Canonical texteb7909871a642a923a4f30bc5bf7a2ccd6e689c3fcee5c325b0cd748b468baf9
Markdownb3fa160853e2850940bb01ea7675fc6061708438bdd799f16eed38db30b6a331
PDF
Publication page104093ab5c04dd99f95ea274ebf2793c0667a0f0fdb2d0ff2e75855db5c6a249
Manifest6a9a7184064bcec75770d3fc9c27f40481ef83641e3ac34db8cb760f642ea0f0

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
SignatureJs41RpU+RrDV33Y6juRnCcQce4Y6/Px68E09SP0c0Ul2Rotp4muCvirklnTQ8rIxbZThV0WSadUQLnJfnJuMAA==
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

2026-09-17T12:10:28.387383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584
observed 104093ab5c04dd99f95ea274ebf2793c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.368197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/manifest.json
observed 6a9a7184064bcec75770d3fc9c27f404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.343873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/publication.md
observed b3fa160853e2850940bb01ea7675fc60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.326072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/publication.txt
observed eb7909871a642a923a4f30bc5bf7a2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.607909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584
observed 104093ab5c04dd99f95ea274ebf2793c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.590926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/manifest.json
observed 6a9a7184064bcec75770d3fc9c27f404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.572234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/publication.md
observed b3fa160853e2850940bb01ea7675fc60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:29.552968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014584/publication.txt
observed eb7909871a642a923a4f30bc5bf7a2cc...
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.