Pith Number

pith:PFQAXIB7

pith:2011:PFQAXIB7YEXBST7ZJSHEIYHCKY

not attested not anchored not stored refs pending

On the rare B_s to two muons decay and noncontractibility of the physical space

Croatia), Davor Palle (Rugjer Boskovic Institute, Zagreb

arxiv:1111.1639 v2 · 2011-11-04 · physics.gen-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{PFQAXIB7YEXBST7ZJSHEIYHCKY}

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	2026-05-18T03:57:53.207979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79600ba03fc12e194ff94c8e4460e256291ac506076dec86dcea6b98a2cd0822

Aliases

arxiv: 1111.1639 · arxiv_version: 1111.1639v2 · doi: 10.48550/arxiv.1111.1639 · pith_short_12: PFQAXIB7YEXB · pith_short_16: PFQAXIB7YEXBST7Z · pith_short_8: PFQAXIB7

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/PFQAXIB7YEXBST7ZJSHEIYHCKY \
  | 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: 79600ba03fc12e194ff94c8e4460e256291ac506076dec86dcea6b98a2cd0822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13814d4cacdc39101bb4a7b0c32f0b5fb84f0815ef5d2aecaf351c0f385e4cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-11-04T10:31:29Z",
    "title_canon_sha256": "95173cd7c7ac8178260cb243a5614bbd10e8f2820126f1f012c79e1f17403880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1639",
    "kind": "arxiv",
    "version": 2
  }
}