Pith Number

pith:5AH3XHAK

pith:2018:5AH3XHAKSZ4K3LMMIA2HWEEN3I

not attested not anchored not stored refs pending

Shape of Dark Matter Haloes in the Illustris Simulation: Effects of Baryons

Annalisa Pillepich, Kunting Eddie Chua, Lars Hernquist, Mark Vogelsberger

arxiv:1809.07255 v1 · 2018-09-19 · 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{5AH3XHAKSZ4K3LMMIA2HWEEN3I}

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	2026-05-17T23:56:17.835085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80fbb9c0a9678adad8c40347b108dda3af0c32f60004f1247188d49eaa2aca8

Aliases

arxiv: 1809.07255 · arxiv_version: 1809.07255v1 · doi: 10.48550/arxiv.1809.07255 · pith_short_12: 5AH3XHAKSZ4K · pith_short_16: 5AH3XHAKSZ4K3LMM · pith_short_8: 5AH3XHAK

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/5AH3XHAKSZ4K3LMMIA2HWEEN3I \
  | 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: e80fbb9c0a9678adad8c40347b108dda3af0c32f60004f1247188d49eaa2aca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e604fa3e7835e05152f1100c527d1d4b98658c4285c34d5136f48b39a27ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-19T15:42:15Z",
    "title_canon_sha256": "516f282561f741120a68f448e164e597aa7306ac880bb76a913a953248fb4239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07255",
    "kind": "arxiv",
    "version": 1
  }
}