Pith Number

pith:ZCTU4C24

pith:2009:ZCTU4C24YBR5PMYGJ4VRMOHNRP

not attested not anchored not stored refs pending

Dark matter substructure and dwarf galactic satellites

Andrey V. Kravtsov (KICP, U.Chicago)

arxiv:0906.3295 v1 · 2009-06-17 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCTU4C24YBR5PMYGJ4VRMOHNRP}

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	2026-05-18T02:13:19.278983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a74e0b5cc063d7b3064f2b1638ed8bf24ec06d6522f7da36cd6a77bc519cf6

Aliases

arxiv: 0906.3295 · arxiv_version: 0906.3295v1 · doi: 10.48550/arxiv.0906.3295 · pith_short_12: ZCTU4C24YBR5 · pith_short_16: ZCTU4C24YBR5PMYG · pith_short_8: ZCTU4C24

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/ZCTU4C24YBR5PMYGJ4VRMOHNRP \
  | 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: c8a74e0b5cc063d7b3064f2b1638ed8bf24ec06d6522f7da36cd6a77bc519cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad6b5ceecf33da63a4196cf8bdc284b3d0d0d77438b13291d23c60460fd6b25",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-17T20:03:07Z",
    "title_canon_sha256": "89a6f2d96c7581b09e351512f068ffb2f500ab2579a795e65ae2b07c5e01f89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3295",
    "kind": "arxiv",
    "version": 1
  }
}