Pith Number

pith:BE7Y56LM

pith:2023:BE7Y56LMG3RHCDOZIRMAQ5SUNE

not attested not anchored not stored refs pending

Perceptual Quality Enhancement of Sound Field Synthesis Based on Combination of Pressure and Amplitude Matching

Hiroshi Saruwatari, Keisuke Kimura, Shoichi Koyama

arxiv:2307.13941 v1 · 2023-07-26 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BE7Y56LMG3RHCDOZIRMAQ5SUNE}

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	2026-07-05T06:34:55.224865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

093f8ef96c36e2710dd94458087654692709531b151cad902949e4c71eca9217

Aliases

arxiv: 2307.13941 · arxiv_version: 2307.13941v1 · doi: 10.48550/arxiv.2307.13941 · pith_short_12: BE7Y56LMG3RH · pith_short_16: BE7Y56LMG3RHCDOZ · pith_short_8: BE7Y56LM

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/BE7Y56LMG3RHCDOZIRMAQ5SUNE \
  | 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: 093f8ef96c36e2710dd94458087654692709531b151cad902949e4c71eca9217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca729615d89e97e8c64d5345fd796f90cf6211f5c9e3bc2161dbf3264ef805c",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-07-26T03:39:16Z",
    "title_canon_sha256": "8ef6ad886393d49889b2c19b282407814748e127628e3ea3dc4c1e45e06efbcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13941",
    "kind": "arxiv",
    "version": 1
  }
}