Pith Number

pith:OZFMOTMV

pith:2009:OZFMOTMVKE4BLCCUMCUEXJVRWO

not attested not anchored not stored refs pending

Punctuated evolution due to delayed carrying capacity

D. Sornette, E.P. Yukalova, V.I. Yukalov

arxiv:0901.4714 v2 · 2009-01-29 · nlin.AO · physics.bio-ph · 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{OZFMOTMVKE4BLCCUMCUEXJVRWO}

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	2026-05-18T02:14:55.183758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764ac74d95513815885460a84ba6b1b3b02dcbc099f86f3e8bde10de0897fe46

Aliases

arxiv: 0901.4714 · arxiv_version: 0901.4714v2 · doi: 10.48550/arxiv.0901.4714 · pith_short_12: OZFMOTMVKE4B · pith_short_16: OZFMOTMVKE4BLCCU · pith_short_8: OZFMOTMV

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/OZFMOTMVKE4BLCCUMCUEXJVRWO \
  | 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: 764ac74d95513815885460a84ba6b1b3b02dcbc099f86f3e8bde10de0897fe46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175ffb2feeb57d85bdbb943990428bdfcb7af0c62346da02d1a86dd8bfdb46c3",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2009-01-29T16:24:56Z",
    "title_canon_sha256": "5ab50f80b6940dc81a2162267719fb5f081c568ce7b849ec612c1ea49f885b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4714",
    "kind": "arxiv",
    "version": 2
  }
}