Pith Number

pith:77UPJDOB

pith:2017:77UPJDOBXEGL3UZVTCGFFE46WK

not attested not anchored not stored refs pending

Data-driven modeling of collaboration networks: A cross-domain analysis

Frank Schweitzer, Giacomo Vaccario, Mario V. Tomasello

arxiv:1704.01342 v1 · 2017-04-05 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77UPJDOBXEGL3UZVTCGFFE46WK}

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	2026-05-18T00:34:35.022135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe8f48dc1b90cbdd335988c52939eb2916897e6468fb6dbee6f17643e825b9c

Aliases

arxiv: 1704.01342 · arxiv_version: 1704.01342v1 · doi: 10.48550/arxiv.1704.01342 · pith_short_12: 77UPJDOBXEGL · pith_short_16: 77UPJDOBXEGL3UZV · pith_short_8: 77UPJDOB

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/77UPJDOBXEGL3UZVTCGFFE46WK \
  | 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: ffe8f48dc1b90cbdd335988c52939eb2916897e6468fb6dbee6f17643e825b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d561fbb8b0672b0a5a7d844e078682ba26ba23d79865ce90bc58e5aebd1a60b9",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-04-05T09:57:36Z",
    "title_canon_sha256": "ca13d1df757cd97e9383802c7c3e28930954b0cfecc8395b7b3657e0ccf1ebc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01342",
    "kind": "arxiv",
    "version": 1
  }
}