Pith Number

pith:EEJH3YD4

pith:2025:EEJH3YD4OVDVFFX6GCKA3SFGIJ

not attested not anchored not stored refs pending

Soft-Constrained Spatially Selective Active Noise Control for Open-fitting Hearables

Matthias Blau, Reinhild Roden, Simon Doclo, Tong Xiao

arxiv:2507.12122 v1 · 2025-07-16 · eess.AS · cs.SY · eess.SP · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEJH3YD4OVDVFFX6GCKA3SFGIJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:38:52.982262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21127de07c75475296fe30940dc8a642569fc15c8dac64a99c97f65c1b90369b

Aliases

arxiv: 2507.12122 · arxiv_version: 2507.12122v1 · doi: 10.48550/arxiv.2507.12122 · pith_short_12: EEJH3YD4OVDV · pith_short_16: EEJH3YD4OVDVFFX6 · pith_short_8: EEJH3YD4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EEJH3YD4OVDVFFX6GCKA3SFGIJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 21127de07c75475296fe30940dc8a642569fc15c8dac64a99c97f65c1b90369b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed629c00d024f8b31ec64ab064d738970a6bf26bb209b54645a2dcd50df8544",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-07-16T10:47:05Z",
    "title_canon_sha256": "c579113cec46fe3e8c04a9479cb4629fd098317aa751ba993be1fb07bc010c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12122",
    "kind": "arxiv",
    "version": 1
  }
}