Pith Number

pith:SZGZCUMN

pith:2014:SZGZCUMNBS7LZ54HCIS42YHBAZ

not attested not anchored not stored refs pending

Unified scheme for correlations using linear relative entropy

M. Daoud, R. Ahl Laamara, W. Kaydi

arxiv:1412.1072 v1 · 2014-12-02 · quant-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{SZGZCUMNBS7LZ54HCIS42YHBAZ}

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	2026-05-18T02:32:13.474950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964d91518d0cbebcf7871225cd60e10651d8fefdb70f66d92980308411c9263e

Aliases

arxiv: 1412.1072 · arxiv_version: 1412.1072v1 · doi: 10.48550/arxiv.1412.1072 · pith_short_12: SZGZCUMNBS7L · pith_short_16: SZGZCUMNBS7LZ54H · pith_short_8: SZGZCUMN

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/SZGZCUMNBS7LZ54HCIS42YHBAZ \
  | 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: 964d91518d0cbebcf7871225cd60e10651d8fefdb70f66d92980308411c9263e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca57f855f66a053ec89a884bc17ccb17708827a54bf1366d46375c6451a7a441",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-02T09:07:15Z",
    "title_canon_sha256": "464f59ae2dadcfa996f492a63847b7ecd88933cacc9fea43167b64bff9d4b383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1072",
    "kind": "arxiv",
    "version": 1
  }
}