Pith Number

pith:OX2HA27B

pith:2018:OX2HA27BXR5VF5V5V6PU7EH76D

not attested not anchored not stored refs pending

Low energy constituent quark and pion effective couplings to external electromagnetic field and a weak magnetic field

F\'abio L. Braghin

arxiv:1804.08673 v2 · 2018-04-23 · 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{OX2HA27BXR5VF5V5V6PU7EH76D}

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	2026-05-18T00:12:43.189616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f4706be1bc7b52f6bdaf9f4f90fff0c1178aa5c5edb5d7e6bf4c88eed93346

Aliases

arxiv: 1804.08673 · arxiv_version: 1804.08673v2 · doi: 10.48550/arxiv.1804.08673 · pith_short_12: OX2HA27BXR5V · pith_short_16: OX2HA27BXR5VF5V5 · pith_short_8: OX2HA27B

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/OX2HA27BXR5VF5V5V6PU7EH76D \
  | 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: 75f4706be1bc7b52f6bdaf9f4f90fff0c1178aa5c5edb5d7e6bf4c88eed93346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278d09aae12b5468b0fac01df083f3f9137db51eda5f09b064f6692e2dc4011b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-23T19:06:23Z",
    "title_canon_sha256": "d8436c0006ba7d426cec0165409a61c715a6c475971a5077250cb29367f7d0c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08673",
    "kind": "arxiv",
    "version": 2
  }
}