Pith Number

pith:WZNKBMUG

pith:2011:WZNKBMUGSZ7SDQBXXQPRM74A5B

not attested not anchored not stored refs pending

The Effects of Patchy Reionization on Satellite Galaxies of the Milky Way

(2) UPenn, (3) UC Irvine), Adam Lidz (2), Anna Frebel (1), Lars Hernquist (1), Mark Vogelsberger (1), Michael Boylan-Kolchin (3) ((1) Harvard/CfA, Ragnhild Lunnan (1)

arxiv:1105.2293 v2 · 2011-05-11 · 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{WZNKBMUGSZ7SDQBXXQPRM74A5B}

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	2026-05-18T02:01:59.490327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65aa0b286967f21c037bc1f167f80e87ee00b94f7aa76ce6a2166cac87c3e99

Aliases

arxiv: 1105.2293 · arxiv_version: 1105.2293v2 · doi: 10.48550/arxiv.1105.2293 · pith_short_12: WZNKBMUGSZ7S · pith_short_16: WZNKBMUGSZ7SDQBX · pith_short_8: WZNKBMUG

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/WZNKBMUGSZ7SDQBXXQPRM74A5B \
  | 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: b65aa0b286967f21c037bc1f167f80e87ee00b94f7aa76ce6a2166cac87c3e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "304cc9878885261917373481542cc15c8a5584162cb27c294f80a7ee4577f1f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-11T20:00:00Z",
    "title_canon_sha256": "211f47fd60b8a907cae541050d077099ff73c570151f2d4756320028a3d37c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2293",
    "kind": "arxiv",
    "version": 2
  }
}