OpenTechnical

OT-2026-000065560

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000065560) never changes.

Identity and time

Publication numberOT-2026-000065560 · never reused
Internal UUID01a0ae8e-46f9-7f67-a279-cae66ae92f13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065560
StatusPUBLIC

Content hashes

Canonical text382e402b96c5209e69ba7d4c221af33314455b81213cf075b8ac65f7c1d2cf34
Markdown80f56998287715d64900cf55921f706c4f490467d4f2987b0966b1da699c62fe
PDF
Publication page3b2db06e5203bbbe7722a145b781d2b6e516141f02614b2ebd926a09c928c7d3
Manifest113b5212488b9159b69f8efbe3d123c85307fb0aed42ab4a6c63691d277fd057

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
Signature+BbTGOM8GMac5stfDVRaK3swV5W5tuDoLlAMlYHK8JKxEWycbqQ/5Wly/rGPTfd3sFQDbap/HDz1o4XTcgU7Bw==
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

2026-09-17T10:33:51.650993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065560
observed 3b2db06e5203bbbe7722a145b781d2b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.630306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065560/manifest.json
observed 113b5212488b9159b69f8efbe3d123c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.611142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065560/publication.md
observed 80f56998287715d64900cf55921f706c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:51.588085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065560/publication.txt
observed 382e402b96c5209e69ba7d4c221af333...
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.