Pith Number

pith:O5SL35WE

pith:2013:O5SL35WEJE6HI273BPPZJZX55A

not attested not anchored not stored refs pending

Strong magnetic fields and large rotation measures in protogalaxies by supernova seeding

Alexander M. Beck, Harald Lesch, Klaus Dolag, Philipp P. Kronberg

arxiv:1308.3440 v1 · 2013-08-15 · astro-ph.GA · 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{O5SL35WEJE6HI273BPPZJZX55A}

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	2026-05-18T01:48:15.155878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7764bdf6c4493c746bfb0bdf94e6fde8364076480cc3d06a0a44c53ddaf9dad4

Aliases

arxiv: 1308.3440 · arxiv_version: 1308.3440v1 · doi: 10.48550/arxiv.1308.3440 · pith_short_12: O5SL35WEJE6H · pith_short_16: O5SL35WEJE6HI273 · pith_short_8: O5SL35WE

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/O5SL35WEJE6HI273BPPZJZX55A \
  | 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: 7764bdf6c4493c746bfb0bdf94e6fde8364076480cc3d06a0a44c53ddaf9dad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9af12f8b32f5836bc52e155b19938071787c436f7045b4d8dfa53230280eea3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-15T15:42:30Z",
    "title_canon_sha256": "03027d5857036d5a2eed142c9e5f065cd1bea00f7c47b54ad6c4f75eba5eacf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3440",
    "kind": "arxiv",
    "version": 1
  }
}