Pith Number

pith:QUJOM7II

pith:2015:QUJOM7IIYUHP7FQN7FOWEXQDOM

not attested not anchored not stored refs pending

Learning measures of semi-additive behaviour

Frank Rudzicz, Hamidreza Chinaei, Mohsen Rais-Ghasem

arxiv:1512.03020 v1 · 2015-12-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUJOM7IIYUHP7FQN7FOWEXQDOM}

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	2026-05-18T01:24:39.035518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8512e67d08c50eff960df95d625e0373117432cf772dedcbd63b6d80515486fd

Aliases

arxiv: 1512.03020 · arxiv_version: 1512.03020v1 · doi: 10.48550/arxiv.1512.03020 · pith_short_12: QUJOM7IIYUHP · pith_short_16: QUJOM7IIYUHP7FQN · pith_short_8: QUJOM7II

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/QUJOM7IIYUHP7FQN7FOWEXQDOM \
  | 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: 8512e67d08c50eff960df95d625e0373117432cf772dedcbd63b6d80515486fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32cd9c07543a29fd379cc0cf867bd71f0b4dc5d7e7e5a53683351a384839ea31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-12-09T19:52:55Z",
    "title_canon_sha256": "284de5020a421beb1f0b5072ea334d076614cceee560a999c7ad58fc1c86c8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03020",
    "kind": "arxiv",
    "version": 1
  }
}