Pith Number

pith:EZGAQT3X

pith:1993:EZGAQT3XXCPRL26WMRZMOPN7N3

not attested not anchored not stored refs pending

Nonleptonic Decays of Charmed Mesons into two Pseudoscalar Mesons

Ashok Das, Vishnu Mathur

arxiv:hep-ph/9301279 v1 · 1993-01-26 · hep-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{EZGAQT3XXCPRL26WMRZMOPN7N3}

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	2026-05-18T01:39:02.087956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264c084f77b89f15ebd66472c73dbf6ed90e8659bb522627d26e7c38d755bbbf

Aliases

arxiv: hep-ph/9301279 · arxiv_version: hep-ph/9301279v1 · doi: 10.48550/arxiv.hep-ph/9301279 · pith_short_12: EZGAQT3XXCPR · pith_short_16: EZGAQT3XXCPRL26W · pith_short_8: EZGAQT3X

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/EZGAQT3XXCPRL26WMRZMOPN7N3 \
  | 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: 264c084f77b89f15ebd66472c73dbf6ed90e8659bb522627d26e7c38d755bbbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47ea25d2fe12b27ea21a3e9386e72d93e1e14ffc6802a3c643b3031dcfa2810c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-01-26T20:02:00Z",
    "title_canon_sha256": "cc6be854f010e2ee3bf4761d1506ed61693752553916435fed6f09a6d1f42b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9301279",
    "kind": "arxiv",
    "version": 1
  }
}