Pith Number

pith:SMWKSGNE

pith:2013:SMWKSGNETHJ4M5FZFYXBAUVLFG

not attested not anchored not stored refs pending

Chaos and Unpredictability in Evolution

Iaroslav Ispolatov, Michael Doebeli

arxiv:1309.6261 v1 · 2013-09-24 · q-bio.PE · cond-mat.dis-nn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMWKSGNETHJ4M5FZFYXBAUVLFG}

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	2026-05-18T00:51:28.851050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932ca919a499d3c674b92e2e1052ab29a3d53259e3fbc489d108a5c8ccdec36a

Aliases

arxiv: 1309.6261 · arxiv_version: 1309.6261v1 · doi: 10.48550/arxiv.1309.6261 · pith_short_12: SMWKSGNETHJ4 · pith_short_16: SMWKSGNETHJ4M5FZ · pith_short_8: SMWKSGNE

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/SMWKSGNETHJ4M5FZFYXBAUVLFG \
  | 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: 932ca919a499d3c674b92e2e1052ab29a3d53259e3fbc489d108a5c8ccdec36a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d4facdedee13f16f5effba709fc510a427c787f22b0f335540f1ad4c718ec7",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-09-24T17:27:26Z",
    "title_canon_sha256": "8166cbe03969186dd52106ba39c2dab66794c2da8a33ae8ae324ae7a59fff439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6261",
    "kind": "arxiv",
    "version": 1
  }
}