OpenTechnical

OT-2026-000014408

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000014408) never changes.

Identity and time

Publication numberOT-2026-000014408 · never reused
Internal UUID01a0ae6d-b27a-7adf-9f10-f2cef5dc149d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014408
StatusPUBLIC

Content hashes

Canonical text8db26caf2c22ed1bf4075b32f01aefb4ed6f757fc7d96c9701185f0fb5542997
Markdown83fad53215082c0cdd7b58146329c3d3f8afc960eb748c19d8f3fa397de6637f
PDF
Publication page369d54c40d0a2a87b594fb1feb32e5a4d48836ce4635240a6070ea24d2df9a44
Manifest3d01dba6fc3d0f477b36c4a98d166dce159d1f61c1a531ed2b91c83a642289b7

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
SignatureSRIG4gUBa/p22BNgxjUy9Ovykr69NMlrrkxNTWKAmTdtdIsNYkJORz+kJAbdvC0OarjdihFLUAGUvVDzVo5sBA==
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

2026-09-17T12:10:10.262330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408
observed 369d54c40d0a2a87b594fb1feb32e5a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.240284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/manifest.json
observed 3d01dba6fc3d0f477b36c4a98d166dce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.221489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/publication.md
observed 83fad53215082c0cdd7b58146329c3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.205036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/publication.txt
observed 8db26caf2c22ed1bf4075b32f01aefb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.109279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408
observed 369d54c40d0a2a87b594fb1feb32e5a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.091307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/manifest.json
observed 3d01dba6fc3d0f477b36c4a98d166dce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.074186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/publication.md
observed 83fad53215082c0cdd7b58146329c3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:16.056023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014408/publication.txt
observed 8db26caf2c22ed1bf4075b32f01aefb4...
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.