Pith Number

pith:VG4QV5NF

pith:2018:VG4QV5NFVE3RFOERT5HTDEGPQN

not attested not anchored not stored refs pending

One-loop structure of the photon propagator in the Standard Model Extension

A. I. Hern\'andez-Ju\'arez, H. Novales-S\'anchez, J. J. Toscano, J. Monta\~no, M. Salinas, O. V\'azquez-Hern\'andez

arxiv:1812.05051 v1 · 2018-12-12 · 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{VG4QV5NFVE3RFOERT5HTDEGPQN}

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	2026-05-17T23:56:44.608299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b90af5a5a93712b8919f4f3190cf834e195d6f3096e993f4f7bd72593f0521

Aliases

arxiv: 1812.05051 · arxiv_version: 1812.05051v1 · doi: 10.48550/arxiv.1812.05051 · pith_short_12: VG4QV5NFVE3R · pith_short_16: VG4QV5NFVE3RFOER · pith_short_8: VG4QV5NF

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/VG4QV5NFVE3RFOERT5HTDEGPQN \
  | 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: a9b90af5a5a93712b8919f4f3190cf834e195d6f3096e993f4f7bd72593f0521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b9424e6965dca2b024e44daefb218432fc86235c7824c90f3c9904fd68aafb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-12-12T17:47:21Z",
    "title_canon_sha256": "610ae47d576ea85c3e0c77b02830126e9e4d85b4fb6d8099d4af268d6a5869f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05051",
    "kind": "arxiv",
    "version": 1
  }
}