Pith Number

pith:3A3QX6D2

pith:2017:3A3QX6D2QHPJX6OOJ5UHSK73ZB

not attested not anchored not stored refs pending

A fractional reaction-diffusion description of supply and demand

Jean-Philippe Bouchaud, Michael Benzaquen

arxiv:1704.02638 v2 · 2017-04-09 · q-fin.MF · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3A3QX6D2QHPJX6OOJ5UHSK73ZB}

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	2026-05-18T00:21:28.499000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8370bf87a81de9bf9ce4f68792bfbc862e948266f151087b4ffe21e7a2aa974

Aliases

arxiv: 1704.02638 · arxiv_version: 1704.02638v2 · doi: 10.48550/arxiv.1704.02638 · pith_short_12: 3A3QX6D2QHPJ · pith_short_16: 3A3QX6D2QHPJX6OO · pith_short_8: 3A3QX6D2

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/3A3QX6D2QHPJX6OOJ5UHSK73ZB \
  | 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: d8370bf87a81de9bf9ce4f68792bfbc862e948266f151087b4ffe21e7a2aa974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7722ae27412ad8c7f23f63909b5d21c4ac467228e04665e0d5b2395cf8e27169",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-04-09T18:16:43Z",
    "title_canon_sha256": "851e725d98fc5d875e1779d45bb71cb420ea317550c8d3f04d55ce901a2682ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02638",
    "kind": "arxiv",
    "version": 2
  }
}