OpenTechnical

OT-2026-000059944

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000059944) never changes.

Identity and time

Publication numberOT-2026-000059944 · never reused
Internal UUID01a0ae89-ec26-79d8-a90a-aa37aaa4b8e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059944
StatusPUBLIC

Content hashes

Canonical text0dd7a97d410972537b81f5b6f7abbd1e374a3129937b0080a52117230955a440
Markdownd0c4d7a4750963ec2843fbaef4248ba4d1e45642f78cf566464f7eb0fb815293
PDF
Publication page766bf550f02ad2b79d51b0b839096b564b24cb0087c25db24537e2697126a9a8
Manifeste5e61a5fa0e99f10f00a7c0fb61da3c24a4c67bffbd82492b4df05de0bf4180c

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
SignatureYtJTaQWAdivVE93U4IMIy+dNnaTQo045HvRh2HgB+vg2oyBNP//gShMQW/2z+PjRmjeSBsq4FsRbHPw0AZlKBw==
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

2026-09-17T10:44:43.266578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059944
observed 766bf550f02ad2b79d51b0b839096b56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:43.247572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059944/manifest.json
observed e5e61a5fa0e99f10f00a7c0fb61da3c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:43.230024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059944/publication.md
observed d0c4d7a4750963ec2843fbaef4248ba4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:43.212448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059944/publication.txt
observed 0dd7a97d410972537b81f5b6f7abbd1e...
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.