pith. sign in
Pith Number

pith:T7TC66BC

pith:2018:T7TC66BCVWR2T3XGD3KS37OV27
not attested not anchored not stored refs pending

Similarity forces and recurrent components in human face-to-face interaction networks

Fragkiskos Papadopoulos, Marco Antonio Rodr\'iguez Flores

arxiv:1808.00750 v2 · 2018-08-02 · physics.soc-ph · cond-mat.stat-mech · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T7TC66BCVWR2T3XGD3KS37OV27}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-17T23:57:57.273557Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9fe62f7822ada3a9eee61ed52dfdd5d7ed3bd0e85426df40cc31ec4a2b3a2785

Aliases

arxiv: 1808.00750 · arxiv_version: 1808.00750v2 · doi: 10.48550/arxiv.1808.00750 · pith_short_12: T7TC66BCVWR2 · pith_short_16: T7TC66BCVWR2T3XG · pith_short_8: T7TC66BC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T7TC66BCVWR2T3XGD3KS37OV27 \
  | 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: 9fe62f7822ada3a9eee61ed52dfdd5d7ed3bd0e85426df40cc31ec4a2b3a2785
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2e14da6f675e4b0c74764b40d66a999a9e4f24addee2c13f0b7ad6018335126d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-02T10:21:36Z",
    "title_canon_sha256": "fafa2f25d6e0b067c17dc28ab103f19a1582b0056fe2428ad4ef92b329862e57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00750",
    "kind": "arxiv",
    "version": 2
  }
}