Pith Number

pith:AH6C4GFP

pith:2012:AH6C4GFP5ICLZHZEPW5TAJKQ2I

not attested not anchored not stored refs pending

The Missing Massive Satellites of the Milky Way

Carlos S. Frenk (ICC, Durham), Jie Wang (ICC, Julio F. Navarro (Victoria), Liang Gao (NAOC), Till Sawala

arxiv:1203.4097 v2 · 2012-03-19 · 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{AH6C4GFP5ICLZHZEPW5TAJKQ2I}

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	2026-05-18T01:58:06.199965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fc2e18afea04bc9f247dbb302550d221319f54d2585058fe6df5ace15d52a0

Aliases

arxiv: 1203.4097 · arxiv_version: 1203.4097v2 · doi: 10.48550/arxiv.1203.4097 · pith_short_12: AH6C4GFP5ICL · pith_short_16: AH6C4GFP5ICLZHZE · pith_short_8: AH6C4GFP

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/AH6C4GFP5ICLZHZEPW5TAJKQ2I \
  | 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: 01fc2e18afea04bc9f247dbb302550d221319f54d2585058fe6df5ace15d52a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f346dbb00ea41bd4e485dd69020eb804948195882f3651cb82d98ab0f338e46",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-19T13:04:04Z",
    "title_canon_sha256": "8e693ae21220d2bab5d38f15b17b43a4353f1e4e065cb0e252f4dc2460a70634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4097",
    "kind": "arxiv",
    "version": 2
  }
}