Pith Number

pith:42HGNNCI

pith:2011:42HGNNCI73PKT5SQEDEN2SPXWF

not attested not anchored not stored refs pending

Effect of Population III Multiplicity on Dark Star Formation

Abraham Loeb, Andreas H. Pawlik, Athena Stacy, Volker Bromm

arxiv:1111.1527 v2 · 2011-11-07 · 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{42HGNNCI73PKT5SQEDEN2SPXWF}

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	2026-05-18T01:59:44.596561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68e66b448fedea9f65020c8dd49f7b17d08c324bc53e5d02c0c1d6480106310

Aliases

arxiv: 1111.1527 · arxiv_version: 1111.1527v2 · doi: 10.48550/arxiv.1111.1527 · pith_short_12: 42HGNNCI73PK · pith_short_16: 42HGNNCI73PKT5SQ · pith_short_8: 42HGNNCI

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/42HGNNCI73PKT5SQEDEN2SPXWF \
  | 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: e68e66b448fedea9f65020c8dd49f7b17d08c324bc53e5d02c0c1d6480106310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3dcec04b7c49f435fb9ae57549081285ac57a038d9de58b3463a4b663fcb34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-07T10:10:38Z",
    "title_canon_sha256": "13ca1bc3f131595ca3cbd0a8c5eb42081406ce3f0c162ec5340cba81062c56b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1527",
    "kind": "arxiv",
    "version": 2
  }
}