Pith Number

pith:CP3PTQO7

pith:2011:CP3PTQO72P44NSZRI6L6JJPFEH

not attested not anchored not stored refs pending

Dwarf galaxies and the Magnetisation of the IGM

P. Papaderos, Uli Klein

arxiv:1104.4231 v1 · 2011-04-21 · 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{CP3PTQO72P44NSZRI6L6JJPFEH}

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	2026-05-18T02:22:01.568185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f6f9c1dfd3f9c6cb314797e4a5e521f63ff0fe64f1acf0bdcf8d4d5f48bf42

Aliases

arxiv: 1104.4231 · arxiv_version: 1104.4231v1 · doi: 10.48550/arxiv.1104.4231 · pith_short_12: CP3PTQO72P44 · pith_short_16: CP3PTQO72P44NSZR · pith_short_8: CP3PTQO7

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/CP3PTQO72P44NSZRI6L6JJPFEH \
  | 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: 13f6f9c1dfd3f9c6cb314797e4a5e521f63ff0fe64f1acf0bdcf8d4d5f48bf42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccc9408ed5c8a8a60fb86cf37c59eb2d2082b58fdb7b7d8f6aa788efbf88e814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-21T11:22:53Z",
    "title_canon_sha256": "abc47e8f1a1ca3ef25ba184b3734e664c5f7f24d740b4e879e24076c3655cec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4231",
    "kind": "arxiv",
    "version": 1
  }
}