OpenTechnical

OT-2026-000082137

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, sustained blow-off before 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-2026-000082137) never changes.

Identity and time

Publication numberOT-2026-000082137 · never reused
Internal UUID01a0ae97-4d93-7e7a-b3e7-ac6fea160068 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082137
StatusPUBLIC

Content hashes

Canonical texte025b749198c41f1e18ca3ee4aa2cf033d25740d6a7269862ad3e5e3f950e59e
Markdownb4a9cdec93bfda1ccf4851cf5d7735cd00fca011cb3809e79a5620eed509f5c1
PDF
Publication page128b861c44d5a7c98080a6fbe7256c90c29de3b90a34472c52fb066cafe4cc03
Manifestda523969f61eaeb30dbb2d5140efb083a20f79faec2621f5d875b665f300a9f6

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
Signatureb4htvaufso6VSOVPFmvC5hdxhZEICZom0olppQGFeeQZeqPylGpOQcVpZPKKaNFaeZIoeYw3pw1wfl1+FmiiDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:57.270057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082137
observed 128b861c44d5a7c98080a6fbe7256c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.251964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082137/manifest.json
observed da523969f61eaeb30dbb2d5140efb083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.232118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082137/publication.md
observed b4a9cdec93bfda1ccf4851cf5d7735cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:57.213980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082137/publication.txt
observed e025b749198c41f1e18ca3ee4aa2cf03...
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.