Pith Number

pith:HA2ZSOPZ

pith:2015:HA2ZSOPZPSXLSY7DIMFNUTXAAQ

not attested not anchored not stored refs pending

Ranking species in mutualistic networks

Miguel A. Mu\~noz, Virginia Dom\'inguez-Garc\'ia

arxiv:1502.05378 v1 · 2015-02-12 · q-bio.PE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA2ZSOPZPSXLSY7DIMFNUTXAAQ}

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	2026-05-18T02:26:51.878162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38359939f97caeb963e3430ada4ee00432a9f38ec9ed2ddfd6ff2965f56941df

Aliases

arxiv: 1502.05378 · arxiv_version: 1502.05378v1 · doi: 10.48550/arxiv.1502.05378 · pith_short_12: HA2ZSOPZPSXL · pith_short_16: HA2ZSOPZPSXLSY7D · pith_short_8: HA2ZSOPZ

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/HA2ZSOPZPSXLSY7DIMFNUTXAAQ \
  | 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: 38359939f97caeb963e3430ada4ee00432a9f38ec9ed2ddfd6ff2965f56941df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b92962e4e21e9b4512bf930710dbc8381f0b24a6c2eb2778e6540ac7062aa24",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-02-12T11:19:58Z",
    "title_canon_sha256": "3825862ce4d171c85b1f4597e95e0f5ee256b29900501da0d97230d86ddfccf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05378",
    "kind": "arxiv",
    "version": 1
  }
}