Pith Number

pith:2SDKM7P5

pith:2008:2SDKM7P5A4XCN3RL6XE5SX2EFZ

not attested not anchored not stored refs pending

Halo mass function and scale-dependent bias from N-body simulations with non-Gaussian initial conditions

Annalisa Pillepich (ETH Zurich), Cristiano Porciani (AIfA Bonn, ETH Zurich), Oliver Hahn (ETH Zurich)

arxiv:0811.4176 v3 · 2008-11-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SDKM7P5A4XCN3RL6XE5SX2EFZ}

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	2026-05-18T02:15:13.140441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d486a67dfd072e26ee2bf5c9d95f442e434561cb10664492e5db1c43cc981431

Aliases

arxiv: 0811.4176 · arxiv_version: 0811.4176v3 · doi: 10.48550/arxiv.0811.4176 · pith_short_12: 2SDKM7P5A4XC · pith_short_16: 2SDKM7P5A4XCN3RL · pith_short_8: 2SDKM7P5

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/2SDKM7P5A4XCN3RL6XE5SX2EFZ \
  | 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: d486a67dfd072e26ee2bf5c9d95f442e434561cb10664492e5db1c43cc981431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e14f92f212d475669490ece10b48672a454ff16f4cd1df8a966c658754448185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-26T17:24:07Z",
    "title_canon_sha256": "7f43b50f96c64ecedfd3eae9a215325fa8113087ba1811fbb08105911971ab38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4176",
    "kind": "arxiv",
    "version": 3
  }
}