Pith Number

pith:JHCVYAMF

pith:2011:JHCVYAMFAGQQXZPUYJR447HHJI

not attested not anchored not stored refs pending

QED Effective Actions in Space-Dependent Gauge and Electromagnetic Duality

Kyoto Univ.), Nat'l Taiwan Univ., Sang Pyo Kim (Kunsan Nat'l Univ., YITP

arxiv:1105.4382 v2 · 2011-05-23 · hep-th · gr-qc · hep-ph · nucl-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{JHCVYAMFAGQQXZPUYJR447HHJI}

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	2026-05-18T04:17:13.303212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c55c018501a10be5f4c263ce7ce74a38719aa8b03b3085afd57ef8c0df9a54

Aliases

arxiv: 1105.4382 · arxiv_version: 1105.4382v2 · doi: 10.48550/arxiv.1105.4382 · pith_short_12: JHCVYAMFAGQQ · pith_short_16: JHCVYAMFAGQQXZPU · pith_short_8: JHCVYAMF

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/JHCVYAMFAGQQXZPUYJR447HHJI \
  | 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: 49c55c018501a10be5f4c263ce7ce74a38719aa8b03b3085afd57ef8c0df9a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4672f87a2db3b20f5e9b0ae08934d0ff39368b05807ea9e55efea75151fb22db",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-05-23T00:28:32Z",
    "title_canon_sha256": "b2d95290d441313aea4d66fa20b40d6e532b87f00508bfe5e56035068e835f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4382",
    "kind": "arxiv",
    "version": 2
  }
}