Pith Number

pith:SOHA7QJ2

pith:2014:SOHA7QJ2L6RMB6A3JRTOLD2ZPE

not attested not anchored not stored refs pending

Topic words analysis based on LDA model

Christopher Stewart, Xi Qiu

arxiv:1405.3726 v1 · 2014-05-15 · cs.SI · cs.DC · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOHA7QJ2L6RMB6A3JRTOLD2ZPE}

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	2026-05-18T02:51:49.334620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938e0fc13a5fa2c0f81b4c66e58f597917f8cc23f3a01f8955da9dd931b499a7

Aliases

arxiv: 1405.3726 · arxiv_version: 1405.3726v1 · doi: 10.48550/arxiv.1405.3726 · pith_short_12: SOHA7QJ2L6RM · pith_short_16: SOHA7QJ2L6RMB6A3 · pith_short_8: SOHA7QJ2

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/SOHA7QJ2L6RMB6A3JRTOLD2ZPE \
  | 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: 938e0fc13a5fa2c0f81b4c66e58f597917f8cc23f3a01f8955da9dd931b499a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a1528b22fe65e0234f0f898836ced33585073c3b23b1564296ff3169b238c4",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-05-15T02:15:01Z",
    "title_canon_sha256": "df8ae12a757fe4052c7a13a0e27fdccb44d2cf92e79f73c9f7fce48ec3ea3359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3726",
    "kind": "arxiv",
    "version": 1
  }
}