Pith Number

pith:BPID7UCX

pith:2021:BPID7UCXAWOJKWHAUTXUUF6Z2N

not attested not anchored not stored refs pending

Binaural rendering from microphone array signals of arbitrary geometry

Hiroshi Saruwatari, Naoto Iijima, Shoichi Koyama

arxiv:2109.07274 v1 · 2021-09-15 · 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{BPID7UCXAWOJKWHAUTXUUF6Z2N}

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	2026-07-05T08:33:22.963595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd03fd057059c9558e0a4ef4a17d9d369fa72315f97d2c6e3178a78b61dd3ed

Aliases

arxiv: 2109.07274 · arxiv_version: 2109.07274v1 · doi: 10.48550/arxiv.2109.07274 · pith_short_12: BPID7UCXAWOJ · pith_short_16: BPID7UCXAWOJKWHA · pith_short_8: BPID7UCX

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/BPID7UCXAWOJKWHAUTXUUF6Z2N \
  | 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: 0bd03fd057059c9558e0a4ef4a17d9d369fa72315f97d2c6e3178a78b61dd3ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a283f33002c467db64b08514ae4d34362431875ac42393cdf716b7c31722cd",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-09-15T13:23:21Z",
    "title_canon_sha256": "1bdf41baedf139b18d79257e9b010287d5c5c2c6c8aed045130772958a7e6f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07274",
    "kind": "arxiv",
    "version": 1
  }
}