Pith Number

pith:663YRUFW

pith:2019:663YRUFWOJC42RXZPRUXXKRKVQ

not attested not anchored not stored refs pending

An exploratory study of heavy-light semileptonic form factors using distillation

Antonin Portelli, Felix Erben, Fionn \'O h\'Og\'ain, Justus Tobias Tsang, Michael Marshall, Peter Boyle

arxiv:1912.07563 v1 · 2019-12-16 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{663YRUFWOJC42RXZPRUXXKRKVQ}

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	2026-07-05T00:26:22.841562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b788d0b67245cd46f97c697baa2aac0f4b1f96bdb911e4578bcfa20f0ca9c7

Aliases

arxiv: 1912.07563 · arxiv_version: 1912.07563v1 · doi: 10.48550/arxiv.1912.07563 · pith_short_12: 663YRUFWOJC4 · pith_short_16: 663YRUFWOJC42RXZ · pith_short_8: 663YRUFW

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/663YRUFWOJC42RXZPRUXXKRKVQ \
  | 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: f7b788d0b67245cd46f97c697baa2aac0f4b1f96bdb911e4578bcfa20f0ca9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6695827df31c28ed3771c4c216ede3e52b90166fa296ee7d2f7d4c551c35331e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2019-12-16T18:25:42Z",
    "title_canon_sha256": "b406967d7d4a6fbb281695aca8f0c3aacae68f7797cc918ce1b8a5f7de9284b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07563",
    "kind": "arxiv",
    "version": 1
  }
}