OpenTechnical

OT-2026-000032756

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000032756) never changes.

Identity and time

Publication numberOT-2026-000032756 · never reused
Internal UUID01a0ae75-1071-74c4-8829-02ec39d57b85 · 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-2026-000032756
StatusPUBLIC

Content hashes

Canonical text93f8515cb0166047dbb5a3a1ccdceeb60ce9d7f5d379eca02b23c8abdd90a2ea
Markdown24381c5b2cd40721379a3de0fc55e64704981a7e1fd87c76535236b1b21e1a1e
PDF
Publication pagec7c7b67b8016dae5f4db4a077571f307a494ecd9affae8dd651aad8ed5d556c1
Manifest3fc3ed7359a66b8284c1a9a24c7a981c951b2aa3d078c84468f7f5b0406fef1b

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
Signaturefx8h1kNbThdndrfnmbclS8Vi9aWnqJVA9ZcScNKhlX+k5P6vDpaWU8yPHnLnxdJWciGy9XLDkDAaX0PXf2sQAw==
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

2026-09-17T11:34:22.990746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032756
observed c7c7b67b8016dae5f4db4a077571f307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.971338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032756/manifest.json
observed 3fc3ed7359a66b8284c1a9a24c7a981c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.945446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032756/publication.md
observed 24381c5b2cd40721379a3de0fc55e647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.927909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032756/publication.txt
observed 93f8515cb0166047dbb5a3a1ccdceeb6...
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.