Pith Number

pith:KBERDHSQ

pith:2008:KBERDHSQVD5ZUQCM4CNDNXO2BC

not attested not anchored not stored refs pending

How to grow a bubble: A model of myopic adapting agents

Didier Sornette, Georges Harras

arxiv:0806.2989 v2 · 2008-06-18 · q-fin.TR · physics.soc-ph · q-fin.GN · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBERDHSQVD5ZUQCM4CNDNXO2BC}

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	2026-05-18T04:36:18.885168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5049119e50a8fb9a404ce09a36ddda0895f20ba164109cb3657505556a06cf9a

Aliases

arxiv: 0806.2989 · arxiv_version: 0806.2989v2 · doi: 10.48550/arxiv.0806.2989 · pith_short_12: KBERDHSQVD5Z · pith_short_16: KBERDHSQVD5ZUQCM · pith_short_8: KBERDHSQ

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/KBERDHSQVD5ZUQCM4CNDNXO2BC \
  | 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: 5049119e50a8fb9a404ce09a36ddda0895f20ba164109cb3657505556a06cf9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6241406953f542cdee1f9af754aa330f04c867967dbcfc33ddf35c33632fb1",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.GN",
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2008-06-18T13:14:49Z",
    "title_canon_sha256": "19cec9fd3df796f153f0bcb14a5df8e2ffba7160e83a55ef90aa87f904a5f408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2989",
    "kind": "arxiv",
    "version": 2
  }
}