Pith Number

pith:D5XQ4PIP

pith:2019:D5XQ4PIPBNNXHZPJ4THJCEDAAH

not attested not anchored not stored refs pending

Interaction Mechanisms Quantified from Dynamical Features of Frog Choruses

Ikkyu Aihara, Kaiichiro Ota, Toshio Aoyagi

arxiv:1907.11403 v1 · 2019-07-26 · nlin.AO · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5XQ4PIPBNNXHZPJ4THJCEDAAH}

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	2026-05-17T23:39:29.188381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6f0e3d0f0b5b73e5e9e4ce91106001fb56a930c49a3ce84534664fc9af7a7b

Aliases

arxiv: 1907.11403 · arxiv_version: 1907.11403v1 · doi: 10.48550/arxiv.1907.11403 · pith_short_12: D5XQ4PIPBNNX · pith_short_16: D5XQ4PIPBNNXHZPJ · pith_short_8: D5XQ4PIP

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/D5XQ4PIPBNNXHZPJ4THJCEDAAH \
  | 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: 1f6f0e3d0f0b5b73e5e9e4ce91106001fb56a930c49a3ce84534664fc9af7a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cbaae7eb402077244cf4ff65aca3db1e67b143bbc6372299b75e64f52b0bf21",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-07-26T07:10:35Z",
    "title_canon_sha256": "4dbd7a37a6647abad10ebd0861a1ae2727fa471e37b502a3a9ff45c1feb1d423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11403",
    "kind": "arxiv",
    "version": 1
  }
}