Pith Number

pith:JPAJ6MFT

pith:2000:JPAJ6MFTQHOXM6LN2OQNZZUZH6

not attested not anchored not stored refs pending

The structure of scientific collaboration networks

M. E. J. Newman (Santa Fe Institute)

arxiv:cond-mat/0007214 v1 · 2000-07-12 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPAJ6MFTQHOXM6LN2OQNZZUZH6}

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	2026-05-18T02:57:15.238197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc09f30b381dd76796dd3a0dce6993f815f17e206abacfc45f9da09fec736cb

Aliases

arxiv: cond-mat/0007214 · arxiv_version: cond-mat/0007214v1 · doi: 10.48550/arxiv.cond-mat/0007214 · pith_short_12: JPAJ6MFTQHOX · pith_short_16: JPAJ6MFTQHOXM6LN · pith_short_8: JPAJ6MFT

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/JPAJ6MFTQHOXM6LN2OQNZZUZH6 \
  | 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: 4bc09f30b381dd76796dd3a0dce6993f815f17e206abacfc45f9da09fec736cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015bbb560268c4e0d46f0448dd912dc5ebd6dded94e60a0403186abf539787bf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2000-07-12T20:52:39Z",
    "title_canon_sha256": "16c3d73299d7ad6f4876c1a4f0b737591940511746a9b52d5ac087cda68d517f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0007214",
    "kind": "arxiv",
    "version": 1
  }
}