OpenTechnical

OT-2026-000041380

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000041380) never changes.

Identity and time

Publication numberOT-2026-000041380 · never reused
Internal UUID01a0ae79-b144-745c-ac60-e57027414762 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041380
StatusPUBLIC

Content hashes

Canonical text6e036959ddc77ff45e4e5ed541f32fb1274cba4f03119b06516df71071517941
Markdown1ee24e101f6f14995c889f6f9f4d63b26954e7037b6dca360b7ca8131b61b706
PDF
Publication page85abcd9d57b04946ac15aa301713eec9730542347a13122267e97cc0726cf89d
Manifest7ee9ebf9eb2cc09dbe0a32b6cd29c455c9636f4f07acc0e7e32d0627cbc3d4ba

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
SignatureC1S2GH/2qphxX5l7MqR1lqW4VQlgX4jxenDZqHUOY49aHuAzYQ4Uh4JG9gSVlPxVGMDY6bX7UArejzJ+jlRpCA==
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

2026-09-17T11:17:23.221911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041380
observed 85abcd9d57b04946ac15aa301713eec9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.204504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041380/manifest.json
observed 7ee9ebf9eb2cc09dbe0a32b6cd29c455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.183495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041380/publication.md
observed 1ee24e101f6f14995c889f6f9f4d63b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:23.166674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041380/publication.txt
observed 6e036959ddc77ff45e4e5ed541f32fb1...
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.