OpenTechnical

OT-2026-000062070

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062070) never changes.

Identity and time

Publication numberOT-2026-000062070 · never reused
Internal UUID01a0ae8b-b8b0-75c9-aad5-bdabc1e841e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062070
StatusPUBLIC

Content hashes

Canonical textca118f41cb1c1e8fa07482c7d372a6dd2809b8c0eb220ab541eb213809277d49
Markdown07900ae27d0773684cdb14415ac5f3fdab8c0ab41136693d3179135cdd6ab41f
PDF
Publication page329b44c9fba8ed1fc4ee198f9743eb2b0529b5557896bbd3c01a23d149fb4070
Manifest6077a565cba8d78932cc85c4bf2d81bdcd0782c0529b5a8ec2ed6845ee75774f

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
SignatureeCezrezQs/YrIJjCfy7T/jGYOZS9PI1NitkPVzwuerDzE8IkxDnJPZx+xvl42OlZltvz15yExCQ86dy3qDuEDA==
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

2026-09-17T10:41:07.123893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062070
observed 329b44c9fba8ed1fc4ee198f9743eb2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:07.104317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062070/manifest.json
observed 6077a565cba8d78932cc85c4bf2d81bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:07.085271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062070/publication.md
observed 07900ae27d0773684cdb14415ac5f3fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:07.065227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062070/publication.txt
observed ca118f41cb1c1e8fa07482c7d372a6dd...
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.