Pith Number

pith:ML4KCULB

pith:2016:ML4KCULBOL5DG5UI457JRXDHCD

not attested not anchored not stored refs pending

Photon propagation in slowly varying electromagnetic fields

Felix Karbstein

arxiv:1607.01546 v1 · 2016-07-06 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML4KCULBOL5DG5UI457JRXDHCD}

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	2026-05-18T00:48:54.401017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f8a1516172fa337688e77e98dc6710f7c07dc52c249cca7c2cd225aba4db11

Aliases

arxiv: 1607.01546 · arxiv_version: 1607.01546v1 · doi: 10.48550/arxiv.1607.01546 · pith_short_12: ML4KCULBOL5D · pith_short_16: ML4KCULBOL5DG5UI · pith_short_8: ML4KCULB

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/ML4KCULBOL5DG5UI457JRXDHCD \
  | 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: 62f8a1516172fa337688e77e98dc6710f7c07dc52c249cca7c2cd225aba4db11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f510584f7e976804f2e7ab482c6480dee4e03f964fda0d99fbfdf08a82327fcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-07-06T10:16:08Z",
    "title_canon_sha256": "58a87935758c7604ed87d7639dbd4774d0d0e2dafde6648eed82de4fc2636660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01546",
    "kind": "arxiv",
    "version": 1
  }
}