Pith Number

pith:SI4MJ5VG

pith:2011:SI4MJ5VG2LI4GP4RA2BQCS6A67

not attested not anchored not stored refs pending

How efficiency shapes market impact

Austin Gerig, Fabrizio Lillo, Henri Waelbroeck, J. Doyne Farmer

arxiv:1102.5457 v4 · 2011-02-26 · q-fin.TR · 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{SI4MJ5VG2LI4GP4RA2BQCS6A67}

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	2026-05-18T03:12:09.230041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9238c4f6a6d2d1c33f910683014bc0f7d357c23fe934317c6fe821a12c1c8799

Aliases

arxiv: 1102.5457 · arxiv_version: 1102.5457v4 · doi: 10.48550/arxiv.1102.5457 · pith_short_12: SI4MJ5VG2LI4 · pith_short_16: SI4MJ5VG2LI4GP4R · pith_short_8: SI4MJ5VG

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/SI4MJ5VG2LI4GP4RA2BQCS6A67 \
  | 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: 9238c4f6a6d2d1c33f910683014bc0f7d357c23fe934317c6fe821a12c1c8799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8b57cf924ffd1fe6a38685a3e90cf633a060077473878cbcda35dcfeaaceaf",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2011-02-26T22:31:37Z",
    "title_canon_sha256": "ee62ea00521610f716d9d193e0a8247428e129c2d718b059a77f30e1d3213fe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5457",
    "kind": "arxiv",
    "version": 4
  }
}