Pith Number

pith:PUMT34K2

pith:2007:PUMT34K2G3XPW7JH3GQOIPYDPU

not attested not anchored not stored refs pending

Statistical Investigation of Connected Structures of Stock Networks in Financial Time Series

Cheoljun Eom, Gabjin Oh, SeungHwan Kim

arxiv:0709.2200 v1 · 2007-09-14 · q-fin.ST · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUMT34K2G3XPW7JH3GQOIPYDPU}

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	2026-05-18T02:16:11.254889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d193df15a36eefb7d27d9a0e43f037d237c6b928b3430a96d79c5bcc4928603

Aliases

arxiv: 0709.2200 · arxiv_version: 0709.2200v1 · doi: 10.48550/arxiv.0709.2200 · pith_short_12: PUMT34K2G3XP · pith_short_16: PUMT34K2G3XPW7JH · pith_short_8: PUMT34K2

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/PUMT34K2G3XPW7JH3GQOIPYDPU \
  | 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: 7d193df15a36eefb7d27d9a0e43f037d237c6b928b3430a96d79c5bcc4928603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1498a0bbad0868c8ecf35337e9d7551a087f0c7466b175d3ac6edd4f1b920b",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2007-09-14T02:36:09Z",
    "title_canon_sha256": "20c27e6eb0bc453cad4015a76c166388e8df057f445b445d77eaad6d2fdfcec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2200",
    "kind": "arxiv",
    "version": 1
  }
}