OpenTechnical

OT-2026-000083132

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000083132) never changes.

Identity and time

Publication numberOT-2026-000083132 · never reused
Internal UUID01a0ae97-c962-7478-bedd-a1ad16097297 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083132
StatusPUBLIC

Content hashes

Canonical text8c8f7fe93578dd761298b5e96a4c449a4f7636127c96c9b4e70a5c432d4388a7
Markdown9c084968f71e07da2243b91997ecd3fb1e4522ef89d84b43569e753d6534d226
PDF
Publication page21cd95b4cee5236f22d5eb73c3bbafb13d39de707ac095116a3c76c61f4bc674
Manifest6d742d292bb06e05a90f957e18bf0efd592506ba51689cd73ac053c30f986ac9

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
Signaturekk8FVSIFDUAFSazI6Gppk6fZE7ZD92vH4hNCOI466IMXa6WeDRE+LfBpl42JqMR5hV12R6w8NVGyrzEIqTU6Dg==
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

2026-09-17T09:00:45.906073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083132
observed 21cd95b4cee5236f22d5eb73c3bbafb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:45.885729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083132/manifest.json
observed 6d742d292bb06e05a90f957e18bf0efd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:45.862642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083132/publication.md
observed 9c084968f71e07da2243b91997ecd3fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:45.844941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083132/publication.txt
observed 8c8f7fe93578dd761298b5e96a4c449a...
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.