OpenTechnical

OT-2026-000032460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000032460) never changes.

Identity and time

Publication numberOT-2026-000032460 · never reused
Internal UUID01a0ae75-106f-7c70-9677-94789ad2f290 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032460
StatusPUBLIC

Content hashes

Canonical text254ae6647d5d26046e5da50eaafef3436e8801162b81b914be92dba63f77a6dc
Markdowna2452e417e82c1ed39782221deba4a1b40e7253c7a64ea88543ba0a090f27b28
PDF
Publication page119bc60325484852cb14a06ceec9b0e907872d3ac44a580dfbabfd9e732faa1b
Manifest0d3801a232c37c3d395635cf60b2bd87fea93d9b7f4683a2049a37575bfff8f0

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
SignatureKvVz0da5wiQNXBWsD/NWnpwa8ZeHj95lHiHtXnmLj6uq78tAzFIMAW8FVdrDRFfL5SgLLIauzpgYFCnXGbkKCw==
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

2026-09-17T11:33:53.387298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032460
observed 119bc60325484852cb14a06ceec9b0e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.369429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032460/manifest.json
observed 0d3801a232c37c3d395635cf60b2bd87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.350730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032460/publication.md
observed a2452e417e82c1ed39782221deba4a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:53.327970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032460/publication.txt
observed 254ae6647d5d26046e5da50eaafef343...
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.