Pith Number

pith:GDYBC2RK

pith:2007:GDYBC2RKVOST3H24G4RZX7525H

not attested not anchored not stored refs pending

Evidence for CP Violation in B0 -> D+D- Decays

et al. (for the Belle Collaboration), S. Fratina

arxiv:hep-ex/0702031 v1 · 2007-02-20 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDYBC2RKVOST3H24G4RZX7525H}

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	2026-07-04T23:54:23.987961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f0116a2aaba53d9f5c37239bffbae9fc96f084a606e013dac08660741a4b25

Aliases

arxiv: hep-ex/0702031 · arxiv_version: hep-ex/0702031v1 · doi: 10.48550/arxiv.hep-ex/0702031 · pith_short_12: GDYBC2RKVOST · pith_short_16: GDYBC2RKVOST3H24 · pith_short_8: GDYBC2RK

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/GDYBC2RKVOST3H24G4RZX7525H \
  | 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: 30f0116a2aaba53d9f5c37239bffbae9fc96f084a606e013dac08660741a4b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a8b70197930f5e4ed050a55656846320e11ce75d9c6d21d05c4d86b938825b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2007-02-20T10:22:02Z",
    "title_canon_sha256": "7eae9bb6a2c9608b237d29da67b0e0ab5ca72fa8935caabfcb83b167f62c8d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0702031",
    "kind": "arxiv",
    "version": 1
  }
}