Pith Number

pith:25CYK7QS

pith:2011:25CYK7QSWQOBMKZRVE4C7VLTEY

not attested not anchored not stored refs pending

An analytical model of Faraday rotation in hot alkali metal vapours

Ifan G Hughes, Simon L Cornish, Stefan L Kemp

arxiv:1107.1212 v2 · 2011-07-06 · physics.atom-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{25CYK7QSWQOBMKZRVE4C7VLTEY}

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	2026-05-18T02:01:22.348261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d745857e12b41c162b31a9382fd57326214a9061bccc5094b6eabc60cf957803

Aliases

arxiv: 1107.1212 · arxiv_version: 1107.1212v2 · doi: 10.48550/arxiv.1107.1212 · pith_short_12: 25CYK7QSWQOB · pith_short_16: 25CYK7QSWQOBMKZR · pith_short_8: 25CYK7QS

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/25CYK7QSWQOBMKZRVE4C7VLTEY \
  | 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: d745857e12b41c162b31a9382fd57326214a9061bccc5094b6eabc60cf957803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a233de676d7c166e83b6712c072d855997b6ea7c05ac995c37a210c779f87b70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-07-06T18:17:34Z",
    "title_canon_sha256": "018abd780251d0ae39c4802483cb4c8eb393ce02c1afa1cb7e7dc1300be9a9b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1212",
    "kind": "arxiv",
    "version": 2
  }
}