Pith Number

pith:SM4KABLD

pith:2011:SM4KABLDTAR5NPQFVIWVPKB2NO

not attested not anchored not stored refs pending

The qq$\bar{\mathbf{q}}$ component in the constituent quark generates the pion cloud of the nucleon

B. Povh, M.Rosina

arxiv:1107.5977 v1 · 2011-07-29 · 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{SM4KABLDTAR5NPQFVIWVPKB2NO}

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	2026-05-18T04:16:40.114295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9338a005639823d6be05aa2d57a83a6b87b8cb7abc32698e920aa801b920c564

Aliases

arxiv: 1107.5977 · arxiv_version: 1107.5977v1 · doi: 10.48550/arxiv.1107.5977 · pith_short_12: SM4KABLDTAR5 · pith_short_16: SM4KABLDTAR5NPQF · pith_short_8: SM4KABLD

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/SM4KABLDTAR5NPQFVIWVPKB2NO \
  | 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: 9338a005639823d6be05aa2d57a83a6b87b8cb7abc32698e920aa801b920c564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297d6a66c88a4d2ccaab5a53a4876cfdd48d059e4da4aa9cee5a1b81bb66b48c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-07-29T14:10:44Z",
    "title_canon_sha256": "6f63c5b958e15f763f29e75762ec8729d6d140557ca13caf20fd0b0e658fa774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5977",
    "kind": "arxiv",
    "version": 1
  }
}