Pith Number

pith:NPUEPCP2

pith:2016:NPUEPCP25FRMJ4QGXCZCOVUAY7

not attested not anchored not stored refs pending

Revisiting fermion helicity flip in Podolsky's Electromagnetism

Alfredo Takashi Suzuki, Jorge Henrique Sales, Ronaldo Thibes

arxiv:1608.03559 v1 · 2016-08-11 · 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{NPUEPCP25FRMJ4QGXCZCOVUAY7}

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	2026-05-18T01:09:28.726132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be84789fae962c4f206b8b2275680c7fab31e0112e2ebab8c220e937ff0f0a9

Aliases

arxiv: 1608.03559 · arxiv_version: 1608.03559v1 · doi: 10.48550/arxiv.1608.03559 · pith_short_12: NPUEPCP25FRM · pith_short_16: NPUEPCP25FRMJ4QG · pith_short_8: NPUEPCP2

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/NPUEPCP25FRMJ4QGXCZCOVUAY7 \
  | 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: 6be84789fae962c4f206b8b2275680c7fab31e0112e2ebab8c220e937ff0f0a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc30eeb68ceebda76cc7bc2c010ebb4f8b56fb2d761bd70537084b9a982ef89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-08-11T18:18:49Z",
    "title_canon_sha256": "f7d9222d4b63c3f74f324cf6864b8aee99aa6e5ca306f7b9555631d6bf4e9df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03559",
    "kind": "arxiv",
    "version": 1
  }
}