Pith Number

pith:33NILCPI

pith:2017:33NILCPIOB3GDC5IBQ25VMSVCC

not attested not anchored not stored refs pending

Formation and Incidence of Shell Galaxies in the Illustris Simulation

Ana-Roxana Pop, Annalisa Pillepich, Lars Hernquist, Nicola C. Amorisco

arxiv:1706.06102 v2 · 2017-06-19 · 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{33NILCPIOB3GDC5IBQ25VMSVCC}

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	2026-05-18T00:07:33.151888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deda8589e87076618ba80c35dab25510a99e6b653639f7f39dcbd8e990ad0f8d

Aliases

arxiv: 1706.06102 · arxiv_version: 1706.06102v2 · doi: 10.48550/arxiv.1706.06102 · pith_short_12: 33NILCPIOB3G · pith_short_16: 33NILCPIOB3GDC5I · pith_short_8: 33NILCPI

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/33NILCPIOB3GDC5IBQ25VMSVCC \
  | 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: deda8589e87076618ba80c35dab25510a99e6b653639f7f39dcbd8e990ad0f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3732150cd0c2f3cb1d8e0227b996c188d0405fe740ea78d8b8182ac44b4cfff",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-19T18:00:00Z",
    "title_canon_sha256": "89994bbfada93e60437a734fdfc78d1c34165753e085c850296e5bcf800e9f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06102",
    "kind": "arxiv",
    "version": 2
  }
}