OpenTechnical

OT-2026-000062822

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000062822) never changes.

Identity and time

Publication numberOT-2026-000062822 · never reused
Internal UUID01a0ae8c-94a7-7f8b-af48-f880d39da76c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062822
StatusPUBLIC

Content hashes

Canonical text76125665aa31584e5b98010f984212dde38983f4a3431222ee879b0c963431b2
Markdowne467c9f4a001a77da38ddb2d4dd6c70cd0b8ff68a62e77e172c3b40efb7ba19c
PDF
Publication pageae438936fbc6343825627ce9227579c7b309a654b7a5de8541bc20730b2cbe65
Manifest10eee32b388470ed2cf484487a5f67be777ea46c8fd0b799dd553576c67d06cb

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
SignatureTHKshkPntJKi9tC+GzdNUe+Ijr8XKZUBoI5jU1PA/ktXu8/yT0ylgt3DBdaaAhTote3Y0JoxOrAXcakQMppXDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:08.036849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822
observed ae438936fbc6343825627ce9227579c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.016161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/manifest.json
observed 10eee32b388470ed2cf484487a5f67be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.994586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/publication.md
observed e467c9f4a001a77da38ddb2d4dd6c70c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.966292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/publication.txt
observed 76125665aa31584e5b98010f984212dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.685103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822
observed ae438936fbc6343825627ce9227579c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.667591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/manifest.json
observed 10eee32b388470ed2cf484487a5f67be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.650290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/publication.md
observed e467c9f4a001a77da38ddb2d4dd6c70c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:30.634446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062822/publication.txt
observed 76125665aa31584e5b98010f984212dd...
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.