Pith Number

pith:CI54JO5Y

pith:2012:CI54JO5Y3D7BZF4BIUTPF7QB2W

not attested not anchored not stored refs pending

Modelling the Galactic distribution of free electrons

D. H. F. M. Schnitzeler

arxiv:1208.3045 v1 · 2012-08-15 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CI54JO5Y3D7BZF4BIUTPF7QB2W}

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	2026-05-18T01:55:15.758505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123bc4bbb8d8fe1c97814526f2fe01d589afad5e20c7bba3bc8545814297fe0b

Aliases

arxiv: 1208.3045 · arxiv_version: 1208.3045v1 · doi: 10.48550/arxiv.1208.3045 · pith_short_12: CI54JO5Y3D7B · pith_short_16: CI54JO5Y3D7BZF4B · pith_short_8: CI54JO5Y

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/CI54JO5Y3D7BZF4BIUTPF7QB2W \
  | 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: 123bc4bbb8d8fe1c97814526f2fe01d589afad5e20c7bba3bc8545814297fe0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f642d9dafbf2fb9bed625aeb646d134be271ba11983e42a8a6ec2d428da36f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-08-15T07:05:51Z",
    "title_canon_sha256": "58d738207bb8cc11584125b2055ded128873c917b64b3f11a9822eacd8e35189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3045",
    "kind": "arxiv",
    "version": 1
  }
}