OpenTechnical

OT-2026-000051342

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000051342) never changes.

Identity and time

Publication numberOT-2026-000051342 · never reused
Internal UUID01a0ae83-2741-7249-85d7-0cfe864ed32e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051342
StatusPUBLIC

Content hashes

Canonical texta202336d9d4f9d5664561d664abdf876218af9631f8d6eba43add3900a794ed5
Markdownaf2bc337c3bce9648071ed40bfbd4bd28b7cc6661a3ce3dc3edb4dbf0b9df645
PDF
Publication page1642fbde54c299e9adeafecaafe2d27baf380abb46630c5f22659024881b885b
Manifesta2eb801e2469cdbfab61db946e94a209e4674f9e33998566ea6ac660fb512c33

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
SignatureQiSKzjAtEK/HxOxFSseQSX9eGqmIrWHPeztV97fPeOzNbZ2nW5GHDI/SLgz5iWsla8Cr2NWuYgKBVtHPYFV6Cg==
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

2026-09-17T10:59:13.617237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051342
observed 1642fbde54c299e9adeafecaafe2d27b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.598793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051342/manifest.json
observed a2eb801e2469cdbfab61db946e94a209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.582449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051342/publication.md
observed af2bc337c3bce9648071ed40bfbd4bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.564101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051342/publication.txt
observed a202336d9d4f9d5664561d664abdf876...
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.