pith. sign in
Pith Number

pith:AMHSPHII

pith:2011:AMHSPHIIARJFWNC3PF4P47TMA5
not attested not anchored not stored refs pending

Formation of the First Galaxies: Theory and Simulations

Jarrett L. Johnson

arxiv:1105.5701 v5 · 2011-05-28 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AMHSPHIIARJFWNC3PF4P47TMA5}

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 2026-05-18T01:33:17.190863Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

030f279d0804525b345b7978fe7e6c076f27d97d2e4cc2a432325ab6210ee82f

Aliases

arxiv: 1105.5701 · arxiv_version: 1105.5701v5 · doi: 10.48550/arxiv.1105.5701 · pith_short_12: AMHSPHIIARJF · pith_short_16: AMHSPHIIARJFWNC3 · pith_short_8: AMHSPHII
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AMHSPHIIARJFWNC3PF4P47TMA5 \
  | 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: 030f279d0804525b345b7978fe7e6c076f27d97d2e4cc2a432325ab6210ee82f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b925952fa5c5ab27a9cf7c7ffa273ff31446cb7730ca301c9b09a74c2d28db30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-28T10:04:34Z",
    "title_canon_sha256": "4f01c9cc540af862866b71bfaffc7e0a78645327651b0c344586212e7c81717f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5701",
    "kind": "arxiv",
    "version": 5
  }
}