Pith Number

pith:EQ5GP6TR

pith:2015:EQ5GP6TREPBHNHX33T5UYBRD3Q

not attested not anchored not stored refs pending

The Tangled Nature Model of evolutionary dynamics reconsidered: structural and dynamical effects of trait inheritance

Christian Walther Andersen, Paolo Sibani

arxiv:1512.05213 v2 · 2015-12-16 · 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{EQ5GP6TREPBHNHX33T5UYBRD3Q}

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	2026-05-18T01:14:01.615776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243a67fa7123c2769efbdcfb4c0623dc31f1101e3c784e14bdabb97ff82fd5c0

Aliases

arxiv: 1512.05213 · arxiv_version: 1512.05213v2 · doi: 10.48550/arxiv.1512.05213 · pith_short_12: EQ5GP6TREPBH · pith_short_16: EQ5GP6TREPBHNHX3 · pith_short_8: EQ5GP6TR

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/EQ5GP6TREPBHNHX33T5UYBRD3Q \
  | 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: 243a67fa7123c2769efbdcfb4c0623dc31f1101e3c784e14bdabb97ff82fd5c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de90862d26757726e294f3d788119c20833f914e2871c8ef6e46a2399b9efbb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-12-16T15:33:27Z",
    "title_canon_sha256": "5062f226e8dcfb208f3bbe54564ffb77643c2db78703ef233738cc6bd49ae2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05213",
    "kind": "arxiv",
    "version": 2
  }
}