Pith Number

pith:VVR773RC

pith:2011:VVR773RCZITWXGQCLUCSZWQJMM

not attested not anchored not stored refs pending

The strength of strong ties in scientific collaboration networks

Jari Saram\"aki, Raj Kumar Pan

arxiv:1106.5249 v2 · 2011-06-26 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVR773RCZITWXGQCLUCSZWQJMM}

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	2026-05-18T04:04:53.345925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad63ffee22ca276b9a025d052cda0963313f40613b99f45da539ed11c65ed375

Aliases

arxiv: 1106.5249 · arxiv_version: 1106.5249v2 · doi: 10.48550/arxiv.1106.5249 · pith_short_12: VVR773RCZITW · pith_short_16: VVR773RCZITWXGQC · pith_short_8: VVR773RC

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/VVR773RCZITWXGQCLUCSZWQJMM \
  | 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: ad63ffee22ca276b9a025d052cda0963313f40613b99f45da539ed11c65ed375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91fbd355d47f65acbd335f2a118109e5e79b42905a3f078c43b9e005cd843314",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-06-26T19:21:27Z",
    "title_canon_sha256": "3c52c749ea8f2c0bcae683b9774cec65da69c9d6e1cada1529c5c6232ff5cfd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5249",
    "kind": "arxiv",
    "version": 2
  }
}