Pith Number

pith:2XNTZSQV

pith:2011:2XNTZSQV5CBKWRUQBEMFR3ZCDJ

not attested not anchored not stored refs pending

Positivity of the English language

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

arxiv:1108.5192 v3 · 2011-08-25 · physics.soc-ph · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XNTZSQV5CBKWRUQBEMFR3ZCDJ}

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	2026-05-18T04:04:44.724238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5db3cca15e882ab4690091858ef221a7419ef8c25725ed9a60cd21a0da4b3ad

Aliases

arxiv: 1108.5192 · arxiv_version: 1108.5192v3 · doi: 10.48550/arxiv.1108.5192 · pith_short_12: 2XNTZSQV5CBK · pith_short_16: 2XNTZSQV5CBKWRUQ · pith_short_8: 2XNTZSQV

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/2XNTZSQV5CBKWRUQBEMFR3ZCDJ \
  | 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: d5db3cca15e882ab4690091858ef221a7419ef8c25725ed9a60cd21a0da4b3ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a0419c366e5a39d156dc74d553820ed97a59a68a8e9baa111b0fbe4a918199",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-08-25T20:26:22Z",
    "title_canon_sha256": "d1cf5675dead8c250f7252f3f24b7e8591f04bb814e5cebedbe2e56cbaeae9d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5192",
    "kind": "arxiv",
    "version": 3
  }
}