Pith Number

pith:ABNZH35A

pith:2011:ABNZH35AOQ3MIXOF4AKOOVCDBE

not attested not anchored not stored refs pending

Formation of stars and planets: the role of magnetic fields

Raquel Salmeron

arxiv:1106.4179 v1 · 2011-06-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABNZH35AOQ3MIXOF4AKOOVCDBE}

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	2026-05-18T02:01:32.440267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005b93efa07436c45dc5e014e754430913f3fdd5ec87c19878f6f74e4e1f09f9

Aliases

arxiv: 1106.4179 · arxiv_version: 1106.4179v1 · doi: 10.48550/arxiv.1106.4179 · pith_short_12: ABNZH35AOQ3M · pith_short_16: ABNZH35AOQ3MIXOF · pith_short_8: ABNZH35A

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/ABNZH35AOQ3MIXOF4AKOOVCDBE \
  | 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: 005b93efa07436c45dc5e014e754430913f3fdd5ec87c19878f6f74e4e1f09f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e9f38c9fd0f2f9e4dc3a585350778ff3b3b172c3d676ff3159e9a8e11cd066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-21T11:51:12Z",
    "title_canon_sha256": "7dc81bea78fcec40ec9ae8e054388feaa57b5407415ed1a29c8c1dd24715ce7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4179",
    "kind": "arxiv",
    "version": 1
  }
}