Pith Number

pith:63Q3PQBL

pith:2018:63Q3PQBLI2LB6ZVPBE3LLC7YGC

not attested not anchored not stored refs pending

Complex pattern formation driven by the interaction of stable fronts in a competition-diffusion system

Lorenzo Contento, Masayasu Mimura

arxiv:1804.03951 v2 · 2018-04-11 · q-bio.PE · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63Q3PQBLI2LB6ZVPBE3LLC7YGC}

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	2026-05-18T00:01:53.357775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e1b7c02b46961f66af0936b58bf83082d25ded635966b897562eed3342a35c

Aliases

arxiv: 1804.03951 · arxiv_version: 1804.03951v2 · doi: 10.48550/arxiv.1804.03951 · pith_short_12: 63Q3PQBLI2LB · pith_short_16: 63Q3PQBLI2LB6ZVP · pith_short_8: 63Q3PQBL

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/63Q3PQBLI2LB6ZVPBE3LLC7YGC \
  | 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: f6e1b7c02b46961f66af0936b58bf83082d25ded635966b897562eed3342a35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5857a25a7759e9d492b4e948ff3fa2e1b054ffb74278ade4d6535d9bbfdbd823",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-04-11T12:10:50Z",
    "title_canon_sha256": "fc544f9bd3e64ad3015881347bf0325975115762cc7005830f7a1f8a66520bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03951",
    "kind": "arxiv",
    "version": 2
  }
}