Pith Number

pith:MVZGEP3I

pith:2013:MVZGEP3IUHU2ZSIU7FXVVOFKR4

not attested not anchored not stored refs pending

The torque on a dipole in uniform motion

David J. Griffiths, V. Hnizdo

arxiv:1308.4569 v3 · 2013-08-21 · 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{MVZGEP3IUHU2ZSIU7FXVVOFKR4}

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	2026-05-18T01:48:07.222530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6572623f68a1e9acc914f96f5ab8aa8f13f7db77caa9ea49818106f856d2b436

Aliases

arxiv: 1308.4569 · arxiv_version: 1308.4569v3 · doi: 10.48550/arxiv.1308.4569 · pith_short_12: MVZGEP3IUHU2 · pith_short_16: MVZGEP3IUHU2ZSIU · pith_short_8: MVZGEP3I

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/MVZGEP3IUHU2ZSIU7FXVVOFKR4 \
  | 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: 6572623f68a1e9acc914f96f5ab8aa8f13f7db77caa9ea49818106f856d2b436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d872e53f10c134c0b562458736e45cd394cd3aabd3a4b4337f0b8c3723eeb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-08-21T13:32:27Z",
    "title_canon_sha256": "a03d377242ac38ac28c0799a5127f36ad01a862d848e8a5a3f5a8843152a181a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4569",
    "kind": "arxiv",
    "version": 3
  }
}