Pith Number

pith:DWQXEK4Z

pith:2009:DWQXEK4Z2MAR3PVL2BQ3B434R5

not attested not anchored not stored refs pending

Towards a dynamical understanding of the non-$D \bar D$ decay of $\psi(3770)$

Gang Li, Qiang Zhao, Yuan-Jiang Zhang

arxiv:0902.1300 v3 · 2009-02-08 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWQXEK4Z2MAR3PVL2BQ3B434R5}

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	2026-07-04T15:44:00.163603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da1722b99d3011dbeabd061b0f37c8f4b368a89a15ef7f5d6c2d6d64f15d0d1

Aliases

arxiv: 0902.1300 · arxiv_version: 0902.1300v3 · doi: 10.48550/arxiv.0902.1300 · pith_short_12: DWQXEK4Z2MAR · pith_short_16: DWQXEK4Z2MAR3PVL · pith_short_8: DWQXEK4Z

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/DWQXEK4Z2MAR3PVL2BQ3B434R5 \
  | 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: 1da1722b99d3011dbeabd061b0f37c8f4b368a89a15ef7f5d6c2d6d64f15d0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f208e170157505595407139f3ccdbfba12c2011ded917ceeea0ef35c81ce64a",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-02-08T09:16:15Z",
    "title_canon_sha256": "73e5fa49fb505e08392620177ab71e9a25fe87b579aa52400d1dc22f9d39cba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1300",
    "kind": "arxiv",
    "version": 3
  }
}