Pith Number

pith:I3BEJVQU

pith:2019:I3BEJVQUAFYJQVTKHKUT3JIUBW

not attested not anchored not stored refs pending

Casimir Friction Between a Magnetic and a Dielectric Material, in the Nonretarded Limit

Iver Brevik, Johan S. H{\o}ye

arxiv:1904.00223 v2 · 2019-03-30 · quant-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{I3BEJVQUAFYJQVTKHKUT3JIUBW}

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	2026-05-17T23:47:08.380301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c244d614017098566a3aa93da5140d8ce540e501149071d33e080672fb2f3e

Aliases

arxiv: 1904.00223 · arxiv_version: 1904.00223v2 · doi: 10.48550/arxiv.1904.00223 · pith_short_12: I3BEJVQUAFYJ · pith_short_16: I3BEJVQUAFYJQVTK · pith_short_8: I3BEJVQU

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/I3BEJVQUAFYJQVTKHKUT3JIUBW \
  | 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: 46c244d614017098566a3aa93da5140d8ce540e501149071d33e080672fb2f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3865de0f35a9b6c3e979439f4b6f36bb383f31f0ca4b72f4db7c435356be85fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-30T14:04:16Z",
    "title_canon_sha256": "9c8276c48602644c07954050d2e17938565ff29cdc0b18d1d09b6860d5d78e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00223",
    "kind": "arxiv",
    "version": 2
  }
}