Pith Number

pith:7Y37O2YJ

pith:2018:7Y37O2YJUHZINGF2OPEVCHMHZ2

not attested not anchored not stored refs pending

Co-impact: Crowding effects in institutional trading activity

Charles-Albert Lehalle, Fabrizio Lillo, Fr\'ed\'eric Bucci, Iacopo Mastromatteo, Jean-Philippe Bouchaud, Zolt\'an Eisler

arxiv:1804.09565 v2 · 2018-04-25 · 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{7Y37O2YJUHZINGF2OPEVCHMHZ2}

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	2026-05-18T00:11:17.441591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe37f76b09a1f28698ba73c9511d87ce88af4c2a400ea4622d9dd7a65a265e4d

Aliases

arxiv: 1804.09565 · arxiv_version: 1804.09565v2 · doi: 10.48550/arxiv.1804.09565 · pith_short_12: 7Y37O2YJUHZI · pith_short_16: 7Y37O2YJUHZINGF2 · pith_short_8: 7Y37O2YJ

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/7Y37O2YJUHZINGF2OPEVCHMHZ2 \
  | 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: fe37f76b09a1f28698ba73c9511d87ce88af4c2a400ea4622d9dd7a65a265e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d24a50243096ec9f9d34b4ec9fa1f3454714322194218becc1a74b05674636a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2018-04-25T13:45:43Z",
    "title_canon_sha256": "a534edee97df4257ed4f46c400ca7957358cbe401f17bd3561b999419339a7e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09565",
    "kind": "arxiv",
    "version": 2
  }
}