Pith Number

pith:FZ7I66LR

pith:2020:FZ7I66LRPUZUERIZ63W46SGABC

not attested not anchored not stored refs pending

Constraints on CP-odd ALP couplings from EDM limits of fermions

Alexey S. Zhevlakov, D. V. Kirpichnikov, Valery E. Lyubovitskij

arxiv:2004.13656 v4 · 2020-04-28 · 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{FZ7I66LRPUZUERIZ63W46SGABC}

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	2026-07-05T02:02:03.118044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7e8f79717d33424519f6edcf48c0088ce3e91d2e5cfed90ad568ba063b8058

Aliases

arxiv: 2004.13656 · arxiv_version: 2004.13656v4 · doi: 10.48550/arxiv.2004.13656 · pith_short_12: FZ7I66LRPUZU · pith_short_16: FZ7I66LRPUZUERIZ · pith_short_8: FZ7I66LR

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/FZ7I66LRPUZUERIZ63W46SGABC \
  | 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: 2e7e8f79717d33424519f6edcf48c0088ce3e91d2e5cfed90ad568ba063b8058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4f94cc78ac5b5d6f0ea3aca1a57e8dd7654bf9e4ab978ef3274032821e9640",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-04-28T16:59:34Z",
    "title_canon_sha256": "5ab155477cfca87ef08de9a286efabcb83bb7e2828193cb850dab67894e56474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13656",
    "kind": "arxiv",
    "version": 4
  }
}