OpenTechnical

OT-2026-000060795

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000060795) never changes.

Identity and time

Publication numberOT-2026-000060795 · never reused
Internal UUID01a0ae8a-b7d0-7eea-9ba6-b523a2aca156 · 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-2026-000060795
StatusPUBLIC

Content hashes

Canonical text30401b1466a641204165e85916a66d6c1c883fdcaf697756324909f4492eaa6d
Markdownb77a76fdae70be32601e32772a525df8c41d8a9405bda75a02a24514d648deef
PDF
Publication page4c9e2922a83c38d6c703c22b6cbe418f4bd569297bb45039a6fbb0829f136d01
Manifest12a5fc82a9219919c41183fb7c61ae0c6a01cba5bda07d0fba35075d0da637c4

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
SignatureHnQttdvCBvzw1oXAejLV77I+5qSgMEoqcVO3TnlQu5lganA6EUg/f0/1NPNsdqjZ05aqbRSmyVneLU0gGS6zAg==
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

2026-09-17T10:43:32.534214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060795
observed 4c9e2922a83c38d6c703c22b6cbe418f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.516752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060795/manifest.json
observed 12a5fc82a9219919c41183fb7c61ae0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.499555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060795/publication.md
observed b77a76fdae70be32601e32772a525df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.481030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060795/publication.txt
observed 30401b1466a641204165e85916a66d6c...
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.