Pith Number

pith:Z2VYDQ3V

pith:2019:Z2VYDQ3VNZIE32D5SAFBZSNNN7

not attested not anchored not stored refs pending

Tree-based Inference of Species Interaction Network from Abundance Data

Christophe Ambroise, Rapha\"elle Momal, St\'ephane Robin

arxiv:1905.02452 v2 · 2019-05-07 · stat.AP · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2VYDQ3VNZIE32D5SAFBZSNNN7}

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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.

Cited by

1 paper in Pith

Uncovering symmetric and asymmetric species associations from community and environmental data

Receipt and verification

First computed	2026-07-05T00:15:04.635537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceab81c3756e504de87d900a1cc9ad6ff86faf3d38c48daea2db11cfa8102238

Aliases

arxiv: 1905.02452 · arxiv_version: 1905.02452v2 · doi: 10.48550/arxiv.1905.02452 · pith_short_12: Z2VYDQ3VNZIE · pith_short_16: Z2VYDQ3VNZIE32D5 · pith_short_8: Z2VYDQ3V

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/Z2VYDQ3VNZIE32D5SAFBZSNNN7 \
  | 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: ceab81c3756e504de87d900a1cc9ad6ff86faf3d38c48daea2db11cfa8102238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b5222f53f24e89b6cb5e03107b777542d94880b9c62a34e999d1b7634a9b1c",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-05-07T10:27:53Z",
    "title_canon_sha256": "ef0c0d7e1e864803c06e93604c1b5463d17ad02e32a21a97246c6dfa8e23e344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02452",
    "kind": "arxiv",
    "version": 2
  }
}