OpenTechnical

OT-2026-000027482

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000027482) never changes.

Identity and time

Publication numberOT-2026-000027482 · never reused
Internal UUID01a0ae72-6998-7657-aa81-b2fa06fd064d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027482
StatusPUBLIC

Content hashes

Canonical text29d58dad94dde2057dec07316ba083731aa132a05dd73adcd91b1bd2c3b54ccb
Markdownf51e9df981513e5a0db2010a836dfdc8f087f228a8202fe9d1994162573b4c6a
PDF
Publication paged3a3b5c4d75f8afeea6b3cac3805698e6ef7b923df3aad3cdd227dd138af22c2
Manifest6dbc3be067289ef496f4ad94cf6467f8e9e7cd991a71995182cad945a9b21b15

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
SignatureZdh6EdboI6Nbd8SvCjHKBxSuv9E9JgFRxnyW+V90QJT2FJISk9fWKMdz7Latnc2+Ib8qRKpDjyrilAxo3z8gCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:42:56.768608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027482
observed d3a3b5c4d75f8afeea6b3cac3805698e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:56.752693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027482/manifest.json
observed 6dbc3be067289ef496f4ad94cf6467f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:56.735567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027482/publication.md
observed f51e9df981513e5a0db2010a836dfdc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:56.716820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027482/publication.txt
observed 29d58dad94dde2057dec07316ba08373...
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.