Pith Number

pith:W7R6XHOY

pith:2012:W7R6XHOYJHRZEMX47W4AVITI6V

not attested not anchored not stored refs pending

Symmetries and solutions of field equations of axion electrodynamics

A. G. Nikitin, Oksana Kuriksha

arxiv:1201.4935 v3 · 2012-01-24 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7R6XHOYJHRZEMX47W4AVITI6V}

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	2026-05-18T01:58:42.937155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e3eb9dd849e39232fcfdb80aa268f55810bb18428d1a30b111464e239e8e36

Aliases

arxiv: 1201.4935 · arxiv_version: 1201.4935v3 · doi: 10.48550/arxiv.1201.4935 · pith_short_12: W7R6XHOYJHRZ · pith_short_16: W7R6XHOYJHRZEMX4 · pith_short_8: W7R6XHOY

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/W7R6XHOYJHRZEMX47W4AVITI6V \
  | 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: b7e3eb9dd849e39232fcfdb80aa268f55810bb18428d1a30b111464e239e8e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f38ff1db0e4e0e2d9678632129a674294f42ac945bf0a5e081f6672bd88a06a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-01-24T09:44:56Z",
    "title_canon_sha256": "22299651da15921652a8dd7b004e62ac0d71cf5bf1de357a73f4eb1e3cc13a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4935",
    "kind": "arxiv",
    "version": 3
  }
}