Pith Number

pith:NQ7D7C42

pith:2009:NQ7D7C42YU4ZQCSF2S5G3BI2OX

not attested not anchored not stored refs pending

Catastrophic cascade of failures in interdependent networks

Gerald Paul, H. Eugene Stanley, Roni Parshani, Sergey V. Buldyrev, Shlomo Havlin

arxiv:0907.1182 v1 · 2009-07-07 · 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{NQ7D7C42YU4ZQCSF2S5G3BI2OX}

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	2026-05-18T02:13:04.806727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3e3f8b9ac539980a45d4ba6d851a75e39896877a76cbbb5448c312505205f4

Aliases

arxiv: 0907.1182 · arxiv_version: 0907.1182v1 · doi: 10.48550/arxiv.0907.1182 · pith_short_12: NQ7D7C42YU4Z · pith_short_16: NQ7D7C42YU4ZQCSF · pith_short_8: NQ7D7C42

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/NQ7D7C42YU4ZQCSF2S5G3BI2OX \
  | 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: 6c3e3f8b9ac539980a45d4ba6d851a75e39896877a76cbbb5448c312505205f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d71fd1c3017baefade674f28a7b49f61deeffcc07abc4779aa3ed953ba351b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-07-07T20:12:01Z",
    "title_canon_sha256": "0552c987ae15bfe8cc07d4126827420079f051cdfc9dcd347b217c78cee9b734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.1182",
    "kind": "arxiv",
    "version": 1
  }
}