Pith Number

pith:QNKS4MPT

pith:2009:QNKS4MPT74H646HUZRXQNL6XXE

not attested not anchored not stored refs pending

About possible contribution of intrinsic charm component to inclusive spectra of charmed mesons

E.V. Bugaev, P.A. Klimai

arxiv:0905.2309 v2 · 2009-05-14 · 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{QNKS4MPT74H646HUZRXQNL6XXE}

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	2026-05-18T02:24:55.748375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83552e31f3ff0fee78f4cc6f06afd7b937ab7f2509cb4d6ea91b341cd07245a7

Aliases

arxiv: 0905.2309 · arxiv_version: 0905.2309v2 · doi: 10.48550/arxiv.0905.2309 · pith_short_12: QNKS4MPT74H6 · pith_short_16: QNKS4MPT74H646HU · pith_short_8: QNKS4MPT

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/QNKS4MPT74H646HUZRXQNL6XXE \
  | 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: 83552e31f3ff0fee78f4cc6f06afd7b937ab7f2509cb4d6ea91b341cd07245a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3f3486c3f03ef618130a4e9e40b259107ddf920133df1acb54c4970eb4cd95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-05-14T11:43:38Z",
    "title_canon_sha256": "82663809e305fb1f06bbc69d147e6b489e667343684300ab93fcd0db35117a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2309",
    "kind": "arxiv",
    "version": 2
  }
}