Pith Number

pith:ALIBUNDE

pith:1992:ALIBUNDE53XYJPR3OKPZ7N3FRA

not attested not anchored not stored refs pending

Electrodynamics in the presence of an axion

Claudio Coriano'

arxiv:hep-th/9204021 v1 · 1992-04-09 · 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{ALIBUNDE53XYJPR3OKPZ7N3FRA}

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	2026-05-18T01:38:44.897281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d01a3464eeef84be3b729f9fb7658829414488b442f093b7b8a18bbcf6ee4b

Aliases

arxiv: hep-th/9204021 · arxiv_version: hep-th/9204021v1 · doi: 10.48550/arxiv.hep-th/9204021 · pith_short_12: ALIBUNDE53XY · pith_short_16: ALIBUNDE53XYJPR3 · pith_short_8: ALIBUNDE

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/ALIBUNDE53XYJPR3OKPZ7N3FRA \
  | 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: 02d01a3464eeef84be3b729f9fb7658829414488b442f093b7b8a18bbcf6ee4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59612dab96cd4f1483c2f6e327afc8ce4221da3d5d098343bffa4744746bf920",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-04-09T00:18:19Z",
    "title_canon_sha256": "0ab6921de8111587a30c1a2113bb5e3555b664ce648be02a213a54701153c3db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9204021",
    "kind": "arxiv",
    "version": 1
  }
}