Pith Number

pith:4PL5UQHV

pith:2018:4PL5UQHVDC64WRSN5O4YQ7YN4Y

not attested not anchored not stored refs pending

Dark Matter Substructure in Numerical Simulations: A Tale of Discreteness Noise, Runaway Instabilities, and Artificial Disruption

Frank C. van den Bosch, Go Ogiya

arxiv:1801.05427 v1 · 2018-01-16 · astro-ph.GA · astro-ph.CO

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

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.

Cited by

1 paper in Pith

Caught in the Cosmic Web: Environmental Impacts on the Halo Substructure Boosts to Dark Matter Annihilation Signals

Receipt and verification

First computed	2026-05-18T00:25:15.090262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3d7da40f518bdcb464debb9887f0de61437f55a58ceb1a3dd13d1d8cb25817f

Aliases

arxiv: 1801.05427 · arxiv_version: 1801.05427v1 · doi: 10.48550/arxiv.1801.05427 · pith_short_12: 4PL5UQHVDC64 · pith_short_16: 4PL5UQHVDC64WRSN · pith_short_8: 4PL5UQHV

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/4PL5UQHVDC64WRSN5O4YQ7YN4Y \
  | 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: e3d7da40f518bdcb464debb9887f0de61437f55a58ceb1a3dd13d1d8cb25817f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d90a1c2aa38a6f0b0dcfee50a234d1483263a7fc00262936b7985f9f84e990",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-16T19:00:01Z",
    "title_canon_sha256": "47dce08c87f00b5197b5170ce475ec69285684ea31163db34a1e2e49bc9f4172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05427",
    "kind": "arxiv",
    "version": 1
  }
}