Pith Number

pith:LKYOLVTW

pith:2000:LKYOLVTW7NPOVND3ZIGRH7MMKN

not attested not anchored not stored refs pending

A Measurement of the Mass and Full-Width of the $\eta_c$ Meson

et al. (BES Collaboration), J. Z. Bai

arxiv:hep-ex/0002006 v1 · 2000-02-03 · 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{LKYOLVTW7NPOVND3ZIGRH7MMKN}

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	2026-07-04T15:18:07.684368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab0e5d676fb5eeab47bca0d13fd8c537e186999582d9fbeb29c27c2f955fd4c

Aliases

arxiv: hep-ex/0002006 · arxiv_version: hep-ex/0002006v1 · doi: 10.48550/arxiv.hep-ex/0002006 · pith_short_12: LKYOLVTW7NPO · pith_short_16: LKYOLVTW7NPOVND3 · pith_short_8: LKYOLVTW

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/LKYOLVTW7NPOVND3ZIGRH7MMKN \
  | 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: 5ab0e5d676fb5eeab47bca0d13fd8c537e186999582d9fbeb29c27c2f955fd4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a0728c516224a62aba1062180196022b7dae0ea9b9ee111026e24f208081c5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-02-03T08:45:07Z",
    "title_canon_sha256": "537d8a8354259357131adbd6ced09b5067c9ec8f8d1f2dc1e39baf92d355abf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0002006",
    "kind": "arxiv",
    "version": 1
  }
}