OpenTechnical

OT-2026-000046521

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000046521) never changes.

Identity and time

Publication numberOT-2026-000046521 · never reused
Internal UUID01a0ae7e-57dd-7d98-90da-6498e59f891c · 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-2026-000046521
StatusPUBLIC

Content hashes

Canonical text46ee71ac8b3c8322aa85b95341f75593bb00b374c12f018ea98733c6cbe7c1e6
Markdown03166127eacbc22cee27ee50898118f2d94034148c8af8b715dfd9f088ecdb42
PDF
Publication page92b0fa8ba266e43736bfba3ebfee87c1d0d483be4ee62c76159742bcc9cc86fd
Manifest25e88371ee8d8d3b0e05ed803c33985dc6e307f8eca8bbdca0d5441f0d6bf5c8

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
Signature625ux7rjVUWpLYrGyErwCdrImXzY6K25d/L0OA0/Gy2V2jeuVx/0foo1AeXCUHDD44Fw2K+nYy8VXoeedQMNAw==
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

2026-09-17T11:08:34.148836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046521
observed 92b0fa8ba266e43736bfba3ebfee87c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:34.128987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046521/manifest.json
observed 25e88371ee8d8d3b0e05ed803c33985d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:34.110703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046521/publication.md
observed 03166127eacbc22cee27ee50898118f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:34.090592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046521/publication.txt
observed 46ee71ac8b3c8322aa85b95341f75593...
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.