OpenTechnical

OT-2026-000050456

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000050456) never changes.

Identity and time

Publication numberOT-2026-000050456 · never reused
Internal UUID01a0ae82-5c48-7e9f-8997-c67d8d172025 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050456
StatusPUBLIC

Content hashes

Canonical text90e9cec0bf2ebf1c85c9fc302c37cf57e2bd2b893fa6ae1af76dea7234057bfc
Markdownfab2cad7ce8e13ee769c2c7798db2f31c2ab8452ed5c8b7700cfb6a87c2496ae
PDF
Publication pageb3cbd12d3e607086575ed134fa41aa23e1a624962c74a6697d33a7ffe3442f3b
Manifeste2ec85957616db04820802e269a159b4ddc110552f887a20efb1a89eabf57c1c

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
SignatureF5onNUcsFBSbcLiQKTgb0RCvl/vw2XE59VHcVK6Tn8+syaufpHzjhw8idBCXajiQsUR/xvD8uiTqJgWN4iSBAw==
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

2026-09-17T11:01:30.380564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050456
observed b3cbd12d3e607086575ed134fa41aa23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.363347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050456/manifest.json
observed e2ec85957616db04820802e269a159b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.345568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050456/publication.md
observed fab2cad7ce8e13ee769c2c7798db2f31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:30.327257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050456/publication.txt
observed 90e9cec0bf2ebf1c85c9fc302c37cf57...
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.