Pith Number

pith:2XP73ELT

pith:2009:2XP73ELTTXM4ENSANSLJDNTA3B

not attested not anchored not stored refs pending

$|V_{ub}|$ and $B\to\eta^{(')}$ Form Factors in Covariant Light Front Approach

Chuan-Hung Chen, Wei Wang, Yue-Long Shen

arxiv:0911.2875 v2 · 2009-11-15 · hep-ph · 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{2XP73ELTTXM4ENSANSLJDNTA3B}

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	2026-05-18T02:34:05.302141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5dffd91739dd9c236406c9691b660d858df33ccd7dd9b05171725e4048b882b

Aliases

arxiv: 0911.2875 · arxiv_version: 0911.2875v2 · doi: 10.48550/arxiv.0911.2875 · pith_short_12: 2XP73ELTTXM4 · pith_short_16: 2XP73ELTTXM4ENSA · pith_short_8: 2XP73ELT

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/2XP73ELTTXM4ENSANSLJDNTA3B \
  | 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: d5dffd91739dd9c236406c9691b660d858df33ccd7dd9b05171725e4048b882b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e739b17e8390ba81c055b5dccec36cfc57e6cc6ad9616cb41f216a006ace37e",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-11-15T14:34:27Z",
    "title_canon_sha256": "c8d3c0f5b68c1ce7d0c322867285030c5bd5e245b2b5c6637c5a4c816c2272f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2875",
    "kind": "arxiv",
    "version": 2
  }
}