Pith Number

pith:54LK7CW6

pith:2019:54LK7CW6FWTX4DDNFJ77YTON3B

not attested not anchored not stored refs pending

Properties of Finite Amplitude Electromagnetic Waves propagating in the Quantum Vacuum

Georg Korn, Hedvika Kadlecov\'a, Sergei V. Bulanov

arxiv:1902.04928 v2 · 2019-02-13 · physics.plasm-ph · 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{54LK7CW6FWTX4DDNFJ77YTON3B}

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	2026-05-17T23:42:23.790248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef16af8ade2da77e0c6d2a7ffc4dcdd856900f7fd1223ec664a9d64f0fe25af3

Aliases

arxiv: 1902.04928 · arxiv_version: 1902.04928v2 · doi: 10.48550/arxiv.1902.04928 · pith_short_12: 54LK7CW6FWTX · pith_short_16: 54LK7CW6FWTX4DDN · pith_short_8: 54LK7CW6

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/54LK7CW6FWTX4DDNFJ77YTON3B \
  | 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: ef16af8ade2da77e0c6d2a7ffc4dcdd856900f7fd1223ec664a9d64f0fe25af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff95caea338b137af90c7290d38162ca26778d0f91175e91f8542dfd5c73813d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-02-13T14:39:56Z",
    "title_canon_sha256": "bf041f6a9c2f8a8c9a7091071e05fc2dfa102f2b6a57d868ba9a5305dcdc0676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04928",
    "kind": "arxiv",
    "version": 2
  }
}