Pith Number

pith:I756ED7I

pith:2009:I756ED7I3EXEVVNVX2ZO2TIZZF

not attested not anchored not stored refs pending

Born-Infeld Electrodynamics and Euler-Heisenberg-like Model: outstanding examples of the lack of commutativity among quantized truncated actions and truncated quantized actions

Antonio Accioly, Jos\'e A. Hela\"yel-Neto, Patricio Gaete

arxiv:0912.2321 v2 · 2009-12-11 · 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{I756ED7I3EXEVVNVX2ZO2TIZZF}

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	2026-05-18T02:10:24.374815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47fbe20fe8d92e4ad5b5beb2ed4d19c96189221da64e9bc34fd5540be85f6c60

Aliases

arxiv: 0912.2321 · arxiv_version: 0912.2321v2 · doi: 10.48550/arxiv.0912.2321 · pith_short_12: I756ED7I3EXE · pith_short_16: I756ED7I3EXEVVNV · pith_short_8: I756ED7I

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/I756ED7I3EXEVVNVX2ZO2TIZZF \
  | 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: 47fbe20fe8d92e4ad5b5beb2ed4d19c96189221da64e9bc34fd5540be85f6c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b5e0f8a9e1c048ebf158b49fd5b3a2208a77996a8e759bb30f82b68ced3031",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-11T19:02:32Z",
    "title_canon_sha256": "fe81f8e7efb88ebf2a6885b9b41ab2ca753755349e556d9ac3596fea43ca6b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2321",
    "kind": "arxiv",
    "version": 2
  }
}