Pith Number

pith:BUTD2PFT

pith:2021:BUTD2PFTULXWMBIYLAID5OV4BC

not attested not anchored not stored refs pending

Higher-twist corrections to $D\to\pi,K$ form factors from light-cone sum rules

Long-Sheng Lu, Xuan-Heng Zhang, Yong-Kang Huang

arxiv:2108.11700 v1 · 2021-08-26 · 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{BUTD2PFTULXWMBIYLAID5OV4BC}

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	2026-07-05T03:32:15.932802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d263d3cb3a2ef66051858103ebabc08b7108951016f8466ce55ae5227ee20a6

Aliases

arxiv: 2108.11700 · arxiv_version: 2108.11700v1 · doi: 10.48550/arxiv.2108.11700 · pith_short_12: BUTD2PFTULXW · pith_short_16: BUTD2PFTULXWMBIY · pith_short_8: BUTD2PFT

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/BUTD2PFTULXWMBIYLAID5OV4BC \
  | 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: 0d263d3cb3a2ef66051858103ebabc08b7108951016f8466ce55ae5227ee20a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb9d84f47420fb02dff7ba8000c5029849453690a3b2556eb4558d31b7152c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-08-26T10:44:24Z",
    "title_canon_sha256": "8b46ad7498673123ad056b94c17b29d5452d50b927e199a40a737608912da5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11700",
    "kind": "arxiv",
    "version": 1
  }
}