Pith Number

pith:F2VYSWES

pith:2011:F2VYSWESYGX6ZLSETGDAIMEVR7

not attested not anchored not stored refs pending

Twitter reciprocal reply networks exhibit assortativity with respect to happiness

Catherine A. Bliss, Christopher M. Danforth, Isabel M. Kloumann, Kameron Decker Harris, Peter Sheridan Dodds

arxiv:1112.1010 v4 · 2011-12-05 · 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{F2VYSWESYGX6ZLSETGDAIMEVR7}

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	2026-05-18T03:55:55.987491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eab895892c1afecae4499860430958ffaa12ce59c11a0d69c98bdca8f3483a6

Aliases

arxiv: 1112.1010 · arxiv_version: 1112.1010v4 · doi: 10.48550/arxiv.1112.1010 · pith_short_12: F2VYSWESYGX6 · pith_short_16: F2VYSWESYGX6ZLSE · pith_short_8: F2VYSWES

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/F2VYSWESYGX6ZLSETGDAIMEVR7 \
  | 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: 2eab895892c1afecae4499860430958ffaa12ce59c11a0d69c98bdca8f3483a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4153e053f570bcb0e9bd4f3e922e2b8c6988c20b865e26fd7fb6b36905dbc0",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-12-05T17:27:09Z",
    "title_canon_sha256": "012f34bfb6b332f1c07261f42172d47b19087b386eb94c21b7d5800f534eb995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1010",
    "kind": "arxiv",
    "version": 4
  }
}