Pith Number

pith:VA32BDLI

pith:2013:VA32BDLI3FE5U7V7TLGJPKMRX4

not attested not anchored not stored refs pending

Tree-level contribution to \bar{B} -> X_d gamma using fragmentation functions

C. Greub, H.M. Asatrian

arxiv:1305.6464 v1 · 2013-05-28 · 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{VA32BDLI3FE5U7V7TLGJPKMRX4}

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	2026-05-18T03:08:37.391222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a837a08d68d949da7ebf9acc97a991bf1ba487175413b970f014da73138b5bd1

Aliases

arxiv: 1305.6464 · arxiv_version: 1305.6464v1 · doi: 10.48550/arxiv.1305.6464 · pith_short_12: VA32BDLI3FE5 · pith_short_16: VA32BDLI3FE5U7V7 · pith_short_8: VA32BDLI

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/VA32BDLI3FE5U7V7TLGJPKMRX4 \
  | 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: a837a08d68d949da7ebf9acc97a991bf1ba487175413b970f014da73138b5bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731025976479f23cc19819331d5b39a4e94758bc77abcd7c4891bef926124f75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-05-28T12:17:43Z",
    "title_canon_sha256": "572adfefa2652c14e1608b385810c4a388867002bc6f455d1b20f36abfc1d410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6464",
    "kind": "arxiv",
    "version": 1
  }
}