OpenTechnical

OT-2026-000046249

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000046249) never changes.

Identity and time

Publication numberOT-2026-000046249 · never reused
Internal UUID01a0ae7e-57ca-74e7-b820-0a4bd3986e21 · 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-2026-000046249
StatusPUBLIC

Content hashes

Canonical text5814f2b4e21572d9cc1c50fb8c1ade464e3a4773804ade850006f8e3598c2b90
Markdownc975355bfce926e209b7338b5e39b79e5c4e4a97c7fe2835f62eb2fc0a151f79
PDF
Publication pagec31b2c661682a2b63d4a286aad21205a6fa2a4681d3f7df8cc5732cca9cf0810
Manifestc5f92607ac42f248a681b959c06c93107e49bd135c61a8c7dfabfc503befddd4

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
SignaturenFpa8n6LFPVnMM4hJitDIm7JFXumY8KpNVknbAqoDyE3K7r6NoiPagyYnRnVavjWWQLFWF03nY53t1WYPyT4Bw==
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

2026-09-17T11:08:06.165108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046249
observed c31b2c661682a2b63d4a286aad21205a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:06.146749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046249/manifest.json
observed c5f92607ac42f248a681b959c06c9310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:06.126684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046249/publication.md
observed c975355bfce926e209b7338b5e39b79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:06.105920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046249/publication.txt
observed 5814f2b4e21572d9cc1c50fb8c1ade46...
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.