Pith Number

pith:555Y2472

pith:2009:555Y2472BSOHTQM3WQOWB7JCOW

not attested not anchored not stored refs pending

The Nature of the X(2175)

E. van Beveren, G. Rupp, S. Coito

arxiv:0905.3302 v1 · 2009-05-20 · 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{555Y2472BSOHTQM3WQOWB7JCOW}

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	2026-05-18T04:36:08.966942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7b8d73fa0c9c79c19bb41d60fd227582d919bf91ef72b2021aed5637169524

Aliases

arxiv: 0905.3302 · arxiv_version: 0905.3302v1 · doi: 10.48550/arxiv.0905.3302 · pith_short_12: 555Y2472BSOH · pith_short_16: 555Y2472BSOHTQM3 · pith_short_8: 555Y2472

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/555Y2472BSOHTQM3WQOWB7JCOW \
  | 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: ef7b8d73fa0c9c79c19bb41d60fd227582d919bf91ef72b2021aed5637169524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f2bddfd39ad2a9390bf3be5650ed42539faf55f2ba47c0c329ab0e9a80f095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-05-20T12:59:55Z",
    "title_canon_sha256": "ab79e0bc07df9717a511b7df63951cf4037b4e2de92c7d238917a210f71ca151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3302",
    "kind": "arxiv",
    "version": 1
  }
}