Pith Number

pith:OFKHHQS7

pith:2014:OFKHHQS745COLKLMAI54VUNQVC

not attested not anchored not stored refs pending

Magnetic Helicity and Large Scale Magnetic Fields: A Primer

Eric G. Blackman (U. Rochester)

arxiv:1402.0933 v2 · 2014-02-05 · astro-ph.SR · astro-ph.GA · astro-ph.HE · physics.plasm-ph · physics.space-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{OFKHHQS745COLKLMAI54VUNQVC}

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.

Cited by

1 paper in Pith

Electromagnetic Helicity in Classical Physics

Receipt and verification

First computed	2026-05-18T01:44:47.660494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715473c25fe744e5a96c023bcad1b0a88da6e1aa4dd5427ab492404e45e76571

Aliases

arxiv: 1402.0933 · arxiv_version: 1402.0933v2 · doi: 10.48550/arxiv.1402.0933 · pith_short_12: OFKHHQS745CO · pith_short_16: OFKHHQS745COLKLM · pith_short_8: OFKHHQS7

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/OFKHHQS745COLKLMAI54VUNQVC \
  | 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: 715473c25fe744e5a96c023bcad1b0a88da6e1aa4dd5427ab492404e45e76571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d72c1f6a85dfb99fc4927827c79c0108b960de19f84ba2da84d61c80436cdf9",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "physics.plasm-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-05T04:38:16Z",
    "title_canon_sha256": "9aedf2e1b7c8ea413cb81ce4bcd971a2f5aa2f60a09bd065c672224a87c843a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0933",
    "kind": "arxiv",
    "version": 2
  }
}