Pith Number

pith:7G3HQN5F

pith:2019:7G3HQN5F5BEQ2SV6DNFD46COU5

not attested not anchored not stored refs pending

Impact is not just volatility

Fr\'ed\'eric Bucci, Iacopo Mastromatteo, Jean-Philippe Bouchaud, Michael Benzaquen

arxiv:1905.04569 v1 · 2019-05-11 · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7G3HQN5F5BEQ2SV6DNFD46COU5}

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	2026-05-17T23:46:24.344923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b67837a5e8490d4abe1b4a3e784ea7536587677b83fc55578680125549013b

Aliases

arxiv: 1905.04569 · arxiv_version: 1905.04569v1 · doi: 10.48550/arxiv.1905.04569 · pith_short_12: 7G3HQN5F5BEQ · pith_short_16: 7G3HQN5F5BEQ2SV6 · pith_short_8: 7G3HQN5F

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/7G3HQN5F5BEQ2SV6DNFD46COU5 \
  | 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: f9b67837a5e8490d4abe1b4a3e784ea7536587677b83fc55578680125549013b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c4f53f9b0fba407ec9c803379a5a85f87e048010bdf49a4bdadc7b1076913b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2019-05-11T18:17:29Z",
    "title_canon_sha256": "a6ee6c1befb38c13834638467a1a486f8522748b915887377893359543a7c0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04569",
    "kind": "arxiv",
    "version": 1
  }
}