OpenTechnical

OT-2026-000060295

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000060295) never changes.

Identity and time

Publication numberOT-2026-000060295 · never reused
Internal UUID01a0ae8a-5a74-777e-8cd3-a448c738e332 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060295
StatusPUBLIC

Content hashes

Canonical text9cc7f8b0d7e9d45e0fcb9e1d1fbcb1ff78bdd18f02d68e3352839b02a18cfd79
Markdown8e5435112a780798827313d788e5cce17f301db4ce0ed0a9cbf0b856e3ad4201
PDF
Publication page71c3bb2143020f9c911d97a9a30e02ca6063d26fbf67785fc08fc6cd3ee50e03
Manifestd85a6624aef4535c1f7459d17be0733ecc47d91cdbeec9844e36f647289fb93a

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
Signaturej9DifOvCtDTcK7/806rK/petSK5+DPtvkP1xc1sYLv2zYRFDxfHOVOaJ+54KISaMCQUE0XNG8hPMkHwCx8F+BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:00.171327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060295
observed 71c3bb2143020f9c911d97a9a30e02ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.153445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060295/manifest.json
observed d85a6624aef4535c1f7459d17be0733e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.136542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060295/publication.md
observed 8e5435112a780798827313d788e5cce1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.107437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060295/publication.txt
observed 9cc7f8b0d7e9d45e0fcb9e1d1fbcb1ff...
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.