Pith Number

pith:ZIZ76MVF

pith:2018:ZIZ76MVF6BCE2RKZCGL3MPKGYH

not attested not anchored not stored refs pending

Comment on `An elementary argument for the magnetic field outside a solenoid'

Ben Yu-Kuang Hu

arxiv:1810.01746 v2 · 2018-09-28 · 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{ZIZ76MVF6BCE2RKZCGL3MPKGYH}

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	2026-05-17T23:55:54.811291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca33ff32a5f0444d45591197b63d46c1d0c475a8e9a854fd3817f624063d6988

Aliases

arxiv: 1810.01746 · arxiv_version: 1810.01746v2 · doi: 10.48550/arxiv.1810.01746 · pith_short_12: ZIZ76MVF6BCE · pith_short_16: ZIZ76MVF6BCE2RKZ · pith_short_8: ZIZ76MVF

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/ZIZ76MVF6BCE2RKZCGL3MPKGYH \
  | 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: ca33ff32a5f0444d45591197b63d46c1d0c475a8e9a854fd3817f624063d6988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4acbe05a56f6e741fc21880d7852b3c723fa1ee297939bbdbad39b3a875715",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-09-28T19:49:02Z",
    "title_canon_sha256": "cba911c9cd730de0a6e9f2e56d55b90b3f3c7e326abf145d35d1b3db3f40d293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01746",
    "kind": "arxiv",
    "version": 2
  }
}