Pith Number

pith:WLWDDVWW

pith:2013:WLWDDVWWPJCIB2BJ6JS3CPD2Z6

not attested not anchored not stored refs pending

Predictability of social interactions

Kevin S. Xu

arxiv:1306.1271 v1 · 2013-06-06 · cs.SI · cs.CY · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLWDDVWWPJCIB2BJ6JS3CPD2Z6}

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	2026-05-18T03:21:42.852242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ec31d6d67a4480e829f265b13c7acfb50ad0e1d648c20bca47950a4a32c4bb

Aliases

arxiv: 1306.1271 · arxiv_version: 1306.1271v1 · doi: 10.48550/arxiv.1306.1271 · pith_short_12: WLWDDVWWPJCI · pith_short_16: WLWDDVWWPJCIB2BJ · pith_short_8: WLWDDVWW

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/WLWDDVWWPJCIB2BJ6JS3CPD2Z6 \
  | 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: b2ec31d6d67a4480e829f265b13c7acfb50ad0e1d648c20bca47950a4a32c4bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81a7b32bd55f96272b9d0d324bb480f57138c73acf7f726a139a723e50a1c582",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-06T00:40:55Z",
    "title_canon_sha256": "cc6247dcdff30e1f57deb154a1027d5881e54153a37797a9ae595d039a3be880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1271",
    "kind": "arxiv",
    "version": 1
  }
}