Pith Number

pith:JTL2LVZW

pith:2011:JTL2LVZWUKPVB7FPLNYPEFJE6O

not attested not anchored not stored refs pending

Quis pendit ipsa pretia: facebook valuation and diagnostic of a bubble based on nonlinear demographic dynamics

Didier Sornette, Peter Cauwels

arxiv:1110.1319 v2 · 2011-10-06 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTL2LVZWUKPVB7FPLNYPEFJE6O}

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	2026-05-18T02:44:32.683503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd7a5d736a29f50fcaf5b70f21524f394e71f566be94d83d8211a06477e428b

Aliases

arxiv: 1110.1319 · arxiv_version: 1110.1319v2 · doi: 10.48550/arxiv.1110.1319 · pith_short_12: JTL2LVZWUKPV · pith_short_16: JTL2LVZWUKPVB7FP · pith_short_8: JTL2LVZW

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/JTL2LVZWUKPVB7FPLNYPEFJE6O \
  | 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: 4cd7a5d736a29f50fcaf5b70f21524f394e71f566be94d83d8211a06477e428b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1e7f3c55d6b9aa05be250a6b6ba8bbe4f837f64fcfd962fdbd29703b3bcf37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2011-10-06T16:51:42Z",
    "title_canon_sha256": "0bccd5479d19d64200d123a42b45fed30bd814971a3617a1bf66c13f2af97c57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1319",
    "kind": "arxiv",
    "version": 2
  }
}