Pith Number

pith:VCZXXESP

pith:2025:VCZXXESPUAO4Q2QR4CYHFQIEP3

not attested not anchored not stored refs pending

Quantum-Inspired Fidelity-based Divergence

Dantong Li, Xinyi Li, Yifeng Peng, Ying Wang, Yongshan Ding, Zhiding Liang

arxiv:2501.19307 v1 · 2025-01-31 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VCZXXESPUAO4Q2QR4CYHFQIEP3}

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	2026-07-05T10:07:59.396270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b37b924fa01dc86a11e0b072c1047ef18ff0c3c1f4471aa6bc42ad19cea4ff

Aliases

arxiv: 2501.19307 · arxiv_version: 2501.19307v1 · doi: 10.48550/arxiv.2501.19307 · pith_short_12: VCZXXESPUAO4 · pith_short_16: VCZXXESPUAO4Q2QR · pith_short_8: VCZXXESP

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/VCZXXESPUAO4Q2QR4CYHFQIEP3 \
  | 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: a8b37b924fa01dc86a11e0b072c1047ef18ff0c3c1f4471aa6bc42ad19cea4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e1289b3390aff071072e1fe41dff42da0aca1aa59a0db231b6a175ce4d8cf1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-31T17:06:50Z",
    "title_canon_sha256": "ceb5dff10a0b5f3aa814028fd38a0db3d957b56a68e7625d2aad62760bb5dc72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.19307",
    "kind": "arxiv",
    "version": 1
  }
}