OpenTechnical

OT-2026-000035468

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035468) never changes.

Identity and time

Publication numberOT-2026-000035468 · never reused
Internal UUID01a0ae76-a762-71dd-91cd-66d34eb50778 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035468
StatusPUBLIC

Content hashes

Canonical textea17094558be1aa866275452ca40b1dfd52626e9283233211ee8e218fe47ce96
Markdown9d7ccdb2a06be0b3166f8674e0b03b413f5a5e9f9fba3347ebf016a651599333
PDF
Publication pagebe4c8e8f9f9b227e27e219fda6a9fd4a34985cd6c05827ec3a4c649470704172
Manifest2b1fe32621c65fafee57ed86eae1dfb9c9166d42ac8d03ad77e0bff2c119ebd1

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
SignaturexJWHHbVf2Meubd6fcxEPe1joAoXKe4w8fdxuJZGvXSyQi858Lm8XeBiCnRHvGg2Cwh7zKY7deKFbtuoohNbUCQ==
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

2026-09-17T11:27:51.797539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035468
observed be4c8e8f9f9b227e27e219fda6a9fd4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.780051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035468/manifest.json
observed 2b1fe32621c65fafee57ed86eae1dfb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.762441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035468/publication.md
observed 9d7ccdb2a06be0b3166f8674e0b03b41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.746019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035468/publication.txt
observed ea17094558be1aa866275452ca40b1df...
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.