OpenTechnical

OT-2026-000046694

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000046694) never changes.

Identity and time

Publication numberOT-2026-000046694 · never reused
Internal UUID01a0ae7e-57df-7edc-b1c2-0c2eb9f03444 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046694
StatusPUBLIC

Content hashes

Canonical text36effa583bc6a8289e4d8781d866678e0c901a1d5efc2bfc75d44849ad4f17c9
Markdowne18c2b93e65e1116d42ee5d060e4a294a325fad9539d4a3a992b59d3ff273b86
PDF
Publication page0a768892c4a1a67d6b7417238dcd07bf4d6ed3c46fee73b3680bc8d4fbc4007b
Manifestb163365b8ce1653cc4bfa534f265bae4ed62a7440b9e78c2ddf1814418d16ac9

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
Signatureu/94lNAReQOtJJroM6Q1hMF6ERUIJnM+7772GVufWaCg1MZmhbka9E21oJp/59UfgCtAjSYxsgPe7Iy0jnajDA==
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

2026-09-17T11:08:54.589725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046694
observed 0a768892c4a1a67d6b7417238dcd07bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:54.571988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046694/manifest.json
observed b163365b8ce1653cc4bfa534f265bae4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:54.552644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046694/publication.md
observed e18c2b93e65e1116d42ee5d060e4a294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:54.530814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046694/publication.txt
observed 36effa583bc6a8289e4d8781d866678e...
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.