Pith Number

pith:6S64EWNE

pith:2001:6S64EWNEVCJCHRABDGYUVKIOTE

not attested not anchored not stored refs pending

Flavour symmetry breaking in the polarized nucleon sea

A. I. Signal, F.-G. Cao

arxiv:hep-ph/0107104 v1 · 2001-07-10 · 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{6S64EWNEVCJCHRABDGYUVKIOTE}

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	2026-05-18T00:36:57.302525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4bdc259a4a89223c40119b14aa90e990cd56aa5fa8c7f3d6f0ff1ea6783b9a6

Aliases

arxiv: hep-ph/0107104 · arxiv_version: hep-ph/0107104v1 · doi: 10.48550/arxiv.hep-ph/0107104 · pith_short_12: 6S64EWNEVCJC · pith_short_16: 6S64EWNEVCJCHRAB · pith_short_8: 6S64EWNE

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/6S64EWNEVCJCHRABDGYUVKIOTE \
  | 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: f4bdc259a4a89223c40119b14aa90e990cd56aa5fa8c7f3d6f0ff1ea6783b9a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ecc20aa67cc1275e74e209edb61a92687a856aaa5c40216c4819474d72001a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-07-10T00:17:00Z",
    "title_canon_sha256": "5a66b03dfa59f55ec88e27c46977f3a567b33883f4bb6727f63cf95b01d0cce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0107104",
    "kind": "arxiv",
    "version": 1
  }
}