Pith Number

pith:HODUC4I7

pith:2009:HODUC4I7H37NCBJ5MYWL7HRIWJ

not attested not anchored not stored refs pending

The effect of a market factor on information flow between stocks using minimal spanning tree

Cheoljun Eom, Okyu Kwon, SeungHwan Kim, Woo-Sung Jung

arxiv:0905.2043 v1 · 2009-05-13 · 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{HODUC4I7H37NCBJ5MYWL7HRIWJ}

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	2026-05-18T02:13:39.707399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8741711f3efed1053d662cbf9e28b276fdfbccbde9626583744a291094092f

Aliases

arxiv: 0905.2043 · arxiv_version: 0905.2043v1 · doi: 10.48550/arxiv.0905.2043 · pith_short_12: HODUC4I7H37N · pith_short_16: HODUC4I7H37NCBJ5 · pith_short_8: HODUC4I7

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/HODUC4I7H37NCBJ5MYWL7HRIWJ \
  | 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: 3b8741711f3efed1053d662cbf9e28b276fdfbccbde9626583744a291094092f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba79f7d746bd0aab34bd44916435094bbbc648f35e88727983b90d1cfbbf0225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2009-05-13T09:20:43Z",
    "title_canon_sha256": "b25ea9ffe6d14ceb18d6a8222a2ea14dc20c668c8d807082384d3338dea90556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2043",
    "kind": "arxiv",
    "version": 1
  }
}