OpenTechnical

OT-2026-000046849

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000046849) never changes.

Identity and time

Publication numberOT-2026-000046849 · never reused
Internal UUID01a0ae7e-d0f5-79b0-8a66-7cbd4aa42eb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046849
StatusPUBLIC

Content hashes

Canonical textfe11c87cb75a31919351df452fc8359fe10abf95f2d9c27d15d71ddcbcbd91ca
Markdown3eb26868539de78c1e7ae65b4a0ddead62363eb87c8fbd9660c1e24b89a6c26f
PDF
Publication page416009a4c37f1a75bc2774359026a56fbef951f7b0d89cc78f53871a1aad27c5
Manifest4a2cf129603a458bbe9397371156fc0b7fac5102f78459c76af3130c7bf9e9ea

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
SignaturesdUEYHOjvuOkfj+8Dv1zzTSxg6fMD85iWoBoj9MklOdliOE/Gdf2tSHpSBRUbCzEPwEOCHmpRsuFzAf+vT/GCw==
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

2026-09-17T11:06:57.000799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046849
observed 416009a4c37f1a75bc2774359026a56f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.983348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046849/manifest.json
observed 4a2cf129603a458bbe9397371156fc0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.964669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046849/publication.md
observed 3eb26868539de78c1e7ae65b4a0ddead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:56.947293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046849/publication.txt
observed fe11c87cb75a31919351df452fc8359f...
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.