OpenTechnical

OT-2026-000096180

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096180) never changes.

Identity and time

Publication numberOT-2026-000096180 · never reused
Internal UUID01a0aea0-585e-7f06-93eb-54c45241a70a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096180
StatusPUBLIC

Content hashes

Canonical text53018f1fd6ac9dbd78481b713ce2c5c637fb2f05325b1769cb8e1f17f7efe7f2
Markdownf7dfb24c3f63ecb769ab6f9de264d7540fb8e81af87c1c9218cd1a30cb351bc7
PDF
Publication page0c4598c409429d5ca1974393d2e1b9eeaa44d8ab50eac1cc4edb208e98675d0e
Manifest30b851334e20d51f3b2990cca08398d3aa66b46149534efb274fb455ffb216c8

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
SignaturecPmtanirUsh7XNSSg8XdN9vNd2/sNP60ojVcBReSyyTxLrL+9bOiufHQWT63/nLD6PHzy+t4rR//FtutbFbZBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:41.284530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096180
observed 0c4598c409429d5ca1974393d2e1b9ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.267910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096180/manifest.json
observed 30b851334e20d51f3b2990cca08398d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.250549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096180/publication.md
observed f7dfb24c3f63ecb769ab6f9de264d754...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:41.234181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096180/publication.txt
observed 53018f1fd6ac9dbd78481b713ce2c5c6...
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.