Pith Number

pith:AZW3PHNR

pith:2018:AZW3PHNRCR2CAEJTPQLHKT6AQP

not attested not anchored not stored refs pending

Co-evolution of nodes and links: diversity driven coexistence in cyclic competition of three species

Erwin Frey, Kevin E. Bassler, R.K.P. Zia

arxiv:1808.05875 v1 · 2018-08-17 · physics.soc-ph · cond-mat.stat-mech · nlin.AO · 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{AZW3PHNRCR2CAEJTPQLHKT6AQP}

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	2026-05-17T23:53:29.318062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066db79db114742011337c16754fc083cd8c8e16cbbf4d23a7ef8f597c927827

Aliases

arxiv: 1808.05875 · arxiv_version: 1808.05875v1 · doi: 10.48550/arxiv.1808.05875 · pith_short_12: AZW3PHNRCR2C · pith_short_16: AZW3PHNRCR2CAEJT · pith_short_8: AZW3PHNR

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/AZW3PHNRCR2CAEJTPQLHKT6AQP \
  | 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: 066db79db114742011337c16754fc083cd8c8e16cbbf4d23a7ef8f597c927827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "460e18a1ebd72dda01665728ae5385a51a806b7db8ec1b9548dab84a0bef6abd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.AO",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-17T14:13:37Z",
    "title_canon_sha256": "b5fcebbfb86d6ad22fe07f899e79638230de3bc20dc584e5510a56c996868a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05875",
    "kind": "arxiv",
    "version": 1
  }
}