OpenTechnical

OT-2026-000060824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000060824) never changes.

Identity and time

Publication numberOT-2026-000060824 · never reused
Internal UUID01a0ae8a-b7d1-71c8-baf0-57296ab698dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060824
StatusPUBLIC

Content hashes

Canonical textb55d5861296b56493601f1b467cfce5336b052229dabbc623e1662f78efe295d
Markdown3d0764689c16ca8f6eea0dc8a2a60a6102c4bad845d4cc8fd1f0eed629655d5b
PDF
Publication page2149a6f3382ae4fed7623f34241a08514213ba09d548729676c02fd69c5227f0
Manifeste7110fc657cffc2652399ef40a2adc2786d807ab79e3d1349ea2eb75e8fbe6ba

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
SignatureERN0tkcrTDGWtT9EQinhUVI+9Npap0FvcsXZuGW2Cb1v/9LLIG/+6XYF4nbSEWfg/H/iD45XTU8TOaJqt9DiBg==
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

2026-09-17T10:43:34.567414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060824
observed 2149a6f3382ae4fed7623f34241a0851...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:34.552197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060824/manifest.json
observed e7110fc657cffc2652399ef40a2adc27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:34.535924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060824/publication.md
observed 3d0764689c16ca8f6eea0dc8a2a60a61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:34.519981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060824/publication.txt
observed b55d5861296b56493601f1b467cfce53...
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.