Pith Number

pith:GPPU2M4U

pith:2012:GPPU2M4U2B7UIYBOQ7R6QDV5PA

not attested not anchored not stored refs pending

On Lorentz and Einstein-Laub forces in material media

Alexander Kholmetskii, Oleg Missevitch, Tolga Yarman

arxiv:1208.5296 v1 · 2012-08-27 · physics.class-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{GPPU2M4U2B7UIYBOQ7R6QDV5PA}

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	2026-05-18T03:46:59.856792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33df4d3394d07f44602e87e3e80ebd781c757d1fe475765d1670d163c242ba62

Aliases

arxiv: 1208.5296 · arxiv_version: 1208.5296v1 · doi: 10.48550/arxiv.1208.5296 · pith_short_12: GPPU2M4U2B7U · pith_short_16: GPPU2M4U2B7UIYBO · pith_short_8: GPPU2M4U

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/GPPU2M4U2B7UIYBOQ7R6QDV5PA \
  | 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: 33df4d3394d07f44602e87e3e80ebd781c757d1fe475765d1670d163c242ba62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f84baf329b8b363d383dcc2db5514b7707a44a9f56ea9705473fff1256a1fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-08-27T06:28:22Z",
    "title_canon_sha256": "bd68f9d66cf677faad9036c3403317d658f5b5a77553bc768a692b2ce2a3393b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5296",
    "kind": "arxiv",
    "version": 1
  }
}