Pith Number

pith:IDDLYXPT

pith:2019:IDDLYXPTYW5YA5ZH6A6GQFXROB

not attested not anchored not stored refs pending

Analytic approach to calculations of mass spectra and decay constants of heavy-light quarkonia in the framework of Bethe-Salpeter equation

Eshete Gebrehana, Hluf Negash, Shashank Bhatnagar

arxiv:1901.01888 v1 · 2019-01-07 · 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{IDDLYXPTYW5YA5ZH6A6GQFXROB}

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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	2026-07-05T00:08:54.213295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c6bc5df3c5bb807727f03c6816f17040fffc890cc10d58f7ef8cbe3a99c7b3

Aliases

arxiv: 1901.01888 · arxiv_version: 1901.01888v1 · doi: 10.48550/arxiv.1901.01888 · pith_short_12: IDDLYXPTYW5Y · pith_short_16: IDDLYXPTYW5YA5ZH · pith_short_8: IDDLYXPT

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/IDDLYXPTYW5YA5ZH6A6GQFXROB \
  | 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: 40c6bc5df3c5bb807727f03c6816f17040fffc890cc10d58f7ef8cbe3a99c7b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73ffbdae5041559cb56134ccea033f34d73a70b37aa7dbb4a8bb4cbe82480f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-01-07T16:05:38Z",
    "title_canon_sha256": "2c5fc0c0b27ec3da0db68a739bf611f617cf1bb8a891465e8e7d2d2dcdee0f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01888",
    "kind": "arxiv",
    "version": 1
  }
}