Pith Number

pith:SOZF2RUK

pith:2009:SOZF2RUK6LDCS2SRVX6NUYXUH7

not attested not anchored not stored refs pending

Visualizing a large-scale structure of production network by N-body simulation

Yoshi Fujiwara

arxiv:0901.2381 v1 · 2009-01-16 · q-fin.GN · 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{SOZF2RUK6LDCS2SRVX6NUYXUH7}

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	2026-05-18T02:14:57.233039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b25d468af2c6296a51adfcda62f43fdf22a75338abaca16c9b3a60396ec787

Aliases

arxiv: 0901.2381 · arxiv_version: 0901.2381v1 · doi: 10.48550/arxiv.0901.2381 · pith_short_12: SOZF2RUK6LDC · pith_short_16: SOZF2RUK6LDCS2SR · pith_short_8: SOZF2RUK

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/SOZF2RUK6LDCS2SRVX6NUYXUH7 \
  | 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: 93b25d468af2c6296a51adfcda62f43fdf22a75338abaca16c9b3a60396ec787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011ca8e154e2824bc024af6ca708fca28eea1607e71aab729512d6b965946d82",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2009-01-16T04:42:20Z",
    "title_canon_sha256": "7f6060692c88f6f7bfe1466751fce3ab678e7ce4c993089bcccbde57474c6318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2381",
    "kind": "arxiv",
    "version": 1
  }
}