Pith Number

pith:5IKIUHWJ

pith:2014:5IKIUHWJBBV4MZ77M44LARFTBW

not attested not anchored not stored refs pending

Polarization-dependent heating of the cosmic microwave background radiation by a magnetic field

Iwo Bialynicki-Birula, Zofia Bialynicka-Birula

arxiv:1412.5437 v2 · 2014-12-17 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IKIUHWJBBV4MZ77M44LARFTBW}

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	2026-05-18T02:30:39.394199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea148a1ec9086bc667ff6738b044b30d89a1fbc2c0e361f9ca95b8a77b711b8d

Aliases

arxiv: 1412.5437 · arxiv_version: 1412.5437v2 · doi: 10.48550/arxiv.1412.5437 · pith_short_12: 5IKIUHWJBBV4 · pith_short_16: 5IKIUHWJBBV4MZ77 · pith_short_8: 5IKIUHWJ

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/5IKIUHWJBBV4MZ77M44LARFTBW \
  | 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: ea148a1ec9086bc667ff6738b044b30d89a1fbc2c0e361f9ca95b8a77b711b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5965b8cbfa42d126b007de6abaee55f9d5fffa029c3fa8a759765392b536fbcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-17T15:25:01Z",
    "title_canon_sha256": "839d835c85d0af1b4d7404cfefabd00ddb0f1c0145f4d5f44f2b871dccfd5e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5437",
    "kind": "arxiv",
    "version": 2
  }
}