Pith Number

pith:I3QPJBEH

pith:2009:I3QPJBEHHEKE6L5TQXBPMUYBVY

not attested not anchored not stored refs pending

The Substructure Hierarchy in Dark Matter Haloes

Astronomy, Carlo Giocoli (ZAH/ITA University of Heidelberg), Frank C. van den Bosch (Department of Physics, Giuseppe Tormen (Dipartimento di Astronomia, Ravi K. Sheth (Center for Particle Cosmology, Universita' degli Studi di Padova), University of Pennsylvania), University of Utah)

arxiv:0911.0436 v2 · 2009-11-02 · 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{I3QPJBEHHEKE6L5TQXBPMUYBVY}

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	2026-05-18T02:11:00.374457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e0f4848739144f2fb385c2f65301ae0d6e29d5c2af5b5310baa5ec207820d6

Aliases

arxiv: 0911.0436 · arxiv_version: 0911.0436v2 · doi: 10.48550/arxiv.0911.0436 · pith_short_12: I3QPJBEHHEKE · pith_short_16: I3QPJBEHHEKE6L5T · pith_short_8: I3QPJBEH

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/I3QPJBEHHEKE6L5TQXBPMUYBVY \
  | 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: 46e0f4848739144f2fb385c2f65301ae0d6e29d5c2af5b5310baa5ec207820d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a24dbcf45ac45d2bb7483ff7a473a0b6ee987671b2488a3c0b040c9c85c9758",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-02T21:13:42Z",
    "title_canon_sha256": "a59904d288b001e9db53edf650ead993eacc3b3fb736ed491bd2100f117d24ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0436",
    "kind": "arxiv",
    "version": 2
  }
}