Pith Number

pith:YVMVDYC6

pith:2013:YVMVDYC6ZWZGNMSNTG7XQIYWZ5

not attested not anchored not stored refs pending

Dark aspects of massive spinor electrodynamics

Chan-Gyung Park, Edward J. Kim, Phillial Oh, Seyen Kouwn

arxiv:1305.4438 v3 · 2013-05-20 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVMVDYC6ZWZGNMSNTG7XQIYWZ5}

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	2026-05-18T01:49:48.879668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55951e05ecdb266b24d99bf782316cf7fef6085d089a71d39e2047f4e39ec12

Aliases

arxiv: 1305.4438 · arxiv_version: 1305.4438v3 · doi: 10.48550/arxiv.1305.4438 · pith_short_12: YVMVDYC6ZWZG · pith_short_16: YVMVDYC6ZWZGNMSN · pith_short_8: YVMVDYC6

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/YVMVDYC6ZWZGNMSNTG7XQIYWZ5 \
  | 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: c55951e05ecdb266b24d99bf782316cf7fef6085d089a71d39e2047f4e39ec12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade5d7f903ad644a8ecd4f42341e5c3b398f5f0b9338cd8e64296590762ccf2b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-20T04:56:20Z",
    "title_canon_sha256": "020162e362ed9fc80880573a6227853c3ca3691f0fd167d4b2ac6992e3ff32f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4438",
    "kind": "arxiv",
    "version": 3
  }
}