pith. sign in
Pith Number

pith:ZG6ZWQNU

pith:2017:ZG6ZWQNUIIPIXYDRKJGVZWVFND
not attested not anchored not stored refs pending

Pion radiative weak decay from the instanton vacuum

Hyun-Chul Kim, Sang-In Shim

arxiv:1704.03263 v3 · 2017-04-11 · hep-ph · hep-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZG6ZWQNUIIPIXYDRKJGVZWVFND}

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 2026-05-18T00:35:34.103064Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9bd9b41b4421e8be071524d5cdaa568ff9e8f2925c94f1cd87d30166114606d

Aliases

arxiv: 1704.03263 · arxiv_version: 1704.03263v3 · doi: 10.48550/arxiv.1704.03263 · pith_short_12: ZG6ZWQNUIIPI · pith_short_16: ZG6ZWQNUIIPIXYDR · pith_short_8: ZG6ZWQNU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZG6ZWQNUIIPIXYDRKJGVZWVFND \
  | 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: c9bd9b41b4421e8be071524d5cdaa568ff9e8f2925c94f1cd87d30166114606d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a3b5928c7010d26d95c5184557a833366d4d379ef3cf5e4d83553ce1544857ba",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-04-11T12:26:55Z",
    "title_canon_sha256": "6ca52000d288be87c2c1a14f35ffe2d299fe564b00a869d82454e2a6e320992d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03263",
    "kind": "arxiv",
    "version": 3
  }
}