Pith Number

pith:3CZKMDGP

pith:2017:3CZKMDGPRL6JQ6PIBBQQS7H3TW

not attested not anchored not stored refs pending

Evolution of a Fluctuating Population in a Randomly Switching Environment

Erwin Frey, Karl Wienand, Mauro Mobilia

arxiv:1708.08841 v4 · 2017-08-29 · q-bio.PE · cond-mat.stat-mech · nlin.AO · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3CZKMDGPRL6JQ6PIBBQQS7H3TW}

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	2026-05-18T00:32:57.376900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b2a60ccf8afc9879e80861097cfb9da781122d29cb257b0949d8699400fd65

Aliases

arxiv: 1708.08841 · arxiv_version: 1708.08841v4 · doi: 10.48550/arxiv.1708.08841 · pith_short_12: 3CZKMDGPRL6J · pith_short_16: 3CZKMDGPRL6JQ6PI · pith_short_8: 3CZKMDGP

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/3CZKMDGPRL6JQ6PIBBQQS7H3TW \
  | 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: d8b2a60ccf8afc9879e80861097cfb9da781122d29cb257b0949d8699400fd65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db02e593635dfa686afb63f44f212d4e2bc2f0b065890583ed15c7741e7f613",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "nlin.AO",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-08-29T15:55:38Z",
    "title_canon_sha256": "5a9f3272b7826c5cb3dffda62d5698cca3c2036a639c6ef792908249d91bce64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08841",
    "kind": "arxiv",
    "version": 4
  }
}