Pith Number

pith:WIEIBGJH

pith:2025:WIEIBGJHXVGWQ2OAS7KA7TUQ4Y

not attested not anchored not stored refs pending

Towards a less spherical cow: Species differences dilute the stabilizing effect of higher-order interactions

Marc Duran-Sala, Sandro Meloni, Violeta Calleja-Solanas

arxiv:2501.09172 v3 · 2025-01-15 · 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{WIEIBGJHXVGWQ2OAS7KA7TUQ4Y}

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	2026-06-11T01:10:25.155476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b208809927bd4d6869c097d40fce90e60d900ad1613eb3a0f8d7f8ffc37d4e81

Aliases

arxiv: 2501.09172 · arxiv_version: 2501.09172v3 · doi: 10.48550/arxiv.2501.09172 · pith_short_12: WIEIBGJHXVGW · pith_short_16: WIEIBGJHXVGWQ2OA · pith_short_8: WIEIBGJH

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/WIEIBGJHXVGWQ2OAS7KA7TUQ4Y \
  | 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: b208809927bd4d6869c097d40fce90e60d900ad1613eb3a0f8d7f8ffc37d4e81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d612733bb764f373b77734c3b913ff427a49859642e1a33d841895fbfceeb7a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-01-15T21:47:44Z",
    "title_canon_sha256": "7c9901021fc1a4467c12c7cbce973351e7dabe051047dd6eafebcf585db3a401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09172",
    "kind": "arxiv",
    "version": 3
  }
}