Pith Number

pith:TZ5KLL72

pith:2009:TZ5KLL72NETV3DQBWL6QZ7JNZ4

not attested not anchored not stored refs pending

Quantifying structure in networks

Eckehard Olbrich, Juergen Jost, Nihat Ay, Nils Bertschinger, Thomas Kahle

arxiv:0912.4450 v1 · 2009-12-22 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZ5KLL72NETV3DQBWL6QZ7JNZ4}

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	2026-05-18T01:17:35.530652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7aa5affa69275d8e01b2fd0cfd2dcf347fe5c8e8492ee75984652179ea8311

Aliases

arxiv: 0912.4450 · arxiv_version: 0912.4450v1 · doi: 10.48550/arxiv.0912.4450 · pith_short_12: TZ5KLL72NETV · pith_short_16: TZ5KLL72NETV3DQB · pith_short_8: TZ5KLL72

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/TZ5KLL72NETV3DQBWL6QZ7JNZ4 \
  | 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: 9e7aa5affa69275d8e01b2fd0cfd2dcf347fe5c8e8492ee75984652179ea8311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afb72bfb7da790a33396f1ef919d0a8eb1f73a589cdea8bd3e93498f2913c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-12-22T16:52:54Z",
    "title_canon_sha256": "ddd76c1783cad8ea043a2df804b12d51b03deb46d51f3286e3c5ee534e6f3ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4450",
    "kind": "arxiv",
    "version": 1
  }
}