Pith Number

pith:KPQTRKJT

pith:2012:KPQTRKJTDPJ365734BMX6WZKJP

not attested not anchored not stored refs pending

The Dynamics of Health Behavior Sentiments on a Large Online Social Network

David R. Hunter, Duy Q. Vu, Marcel Salath\'e, Shashank Khandelwal

arxiv:1207.7274 v1 · 2012-07-31 · 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{KPQTRKJTDPJ365734BMX6WZKJP}

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	2026-05-18T03:49:46.329768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e138a9331bd3bf77fbe0597f5b2a4bdfee37c36f237a03aa2160002edba872

Aliases

arxiv: 1207.7274 · arxiv_version: 1207.7274v1 · doi: 10.48550/arxiv.1207.7274 · pith_short_12: KPQTRKJTDPJ3 · pith_short_16: KPQTRKJTDPJ36573 · pith_short_8: KPQTRKJT

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/KPQTRKJTDPJ365734BMX6WZKJP \
  | 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: 53e138a9331bd3bf77fbe0597f5b2a4bdfee37c36f237a03aa2160002edba872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b8695fbcd0c939b02dae0fbe026ffc5404926dc6aae872bc5cbbdf319fda01d",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-07-31T14:55:07Z",
    "title_canon_sha256": "1068f5261995dfb083b1445a97798e44be2ca9c0569fe00a779a1500160ffe6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7274",
    "kind": "arxiv",
    "version": 1
  }
}