Pith Number

pith:M2AJ3FBR

pith:2013:M2AJ3FBRF5HDTBJLRG2RGOPR5W

not attested not anchored not stored refs pending

Endpoint Symmetries of Helicity Amplitudes

Roman Zwicky

arxiv:1309.7802 v2 · 2013-09-30 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2AJ3FBRF5HDTBJLRG2RGOPR5W}

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.

Cited by

1 paper in Pith

Investigation of $\Lambda_{b}\to \Lambda_{c} \ell^-\overline\nu_\ell$ Decays in Perturbative QCD Approach

Receipt and verification

First computed	2026-07-05T03:48:02.487359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66809d94312f4e39852b89b51339f1edb7304571d7e3fdc7c6a389e57cd96c77

Aliases

arxiv: 1309.7802 · arxiv_version: 1309.7802v2 · doi: 10.48550/arxiv.1309.7802 · pith_short_12: M2AJ3FBRF5HD · pith_short_16: M2AJ3FBRF5HDTBJL · pith_short_8: M2AJ3FBR

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/M2AJ3FBRF5HDTBJLRG2RGOPR5W \
  | 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: 66809d94312f4e39852b89b51339f1edb7304571d7e3fdc7c6a389e57cd96c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d67858cbed02891ab4b8cdf74312b76b730165d891572c8a8e3ea86af1a19b",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-09-30T11:39:08Z",
    "title_canon_sha256": "a2640d20cc6dd71a5d0903bb46a060662c5c57d9e4ceca0e163c9da812199388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7802",
    "kind": "arxiv",
    "version": 2
  }
}