Pith Number

pith:U6LPMW46

pith:2016:U6LPMW46Y6DIN3OVEKH6ENVNA4

not attested not anchored not stored refs pending

Social and Spatial Clustering of People at Humanity's Largest Gathering

Ian Barnett, Jukka-Pekka Onnela, Tarun Khanna

arxiv:1605.06898 v1 · 2016-05-23 · stat.AP · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6LPMW46Y6DIN3OVEKH6ENVNA4}

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	2026-05-18T01:03:49.770187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a796f65b9ec78686edd5228fe236ad0708f5650a345b103d9b1b2c1a7b2fd1f4

Aliases

arxiv: 1605.06898 · arxiv_version: 1605.06898v1 · doi: 10.48550/arxiv.1605.06898 · pith_short_12: U6LPMW46Y6DI · pith_short_16: U6LPMW46Y6DIN3OV · pith_short_8: U6LPMW46

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/U6LPMW46Y6DIN3OVEKH6ENVNA4 \
  | 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: a796f65b9ec78686edd5228fe236ad0708f5650a345b103d9b1b2c1a7b2fd1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ecbff772be47e057d33e5e1af9978094c4271d0ab386b176a83f62645d6c0f",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-05-23T05:19:09Z",
    "title_canon_sha256": "cf5b6d5a924549090dca000b6b585b3eb0d4f1b53f42bd7109ca1234897640d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06898",
    "kind": "arxiv",
    "version": 1
  }
}