Pith Number

pith:LULZUID5

pith:2015:LULZUID5I2VHNQC2FF6T3XWQKU

not attested not anchored not stored refs pending

The effect of dark matter resolution on the collapse of baryons in high redshift numerical simulations

John A. Regan, John H. Wise, Peter H. Johansson

arxiv:1501.05650 v2 · 2015-01-22 · 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{LULZUID5I2VHNQC2FF6T3XWQKU}

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	2026-05-18T01:41:09.193590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d179a207d46aa76c05a297d3dded05517f799689fecd9ff6210326c6f195b15

Aliases

arxiv: 1501.05650 · arxiv_version: 1501.05650v2 · doi: 10.48550/arxiv.1501.05650 · pith_short_12: LULZUID5I2VH · pith_short_16: LULZUID5I2VHNQC2 · pith_short_8: LULZUID5

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/LULZUID5I2VHNQC2FF6T3XWQKU \
  | 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: 5d179a207d46aa76c05a297d3dded05517f799689fecd9ff6210326c6f195b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02fc4065a69d3c62e0f26aa8e7815b6555cfc8f4e5588d5cc1a6a709ad4e032",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-22T21:00:09Z",
    "title_canon_sha256": "d4f38f4e5aa803eb64cef1cb89769a0e4dafdace33ce361ad74a9a4ff6073775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05650",
    "kind": "arxiv",
    "version": 2
  }
}