Pith Number

pith:3ZI2RDO5

pith:2026:3ZI2RDO5WAMBQZH57AIJFPWHUG

not attested not anchored not stored refs pending

The pre-infall bias of subhalos

Andrew Benson, M. Sten Delos

arxiv:2605.18940 v1 · 2026-05-18 · astro-ph.CO · 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{3ZI2RDO5WAMBQZH57AIJFPWHUG}

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	2026-05-20T00:06:37.426502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de51a88dddb0181864fdf81092bec7a1b8372a617348d98b59435b75ed6899d4

Aliases

arxiv: 2605.18940 · arxiv_version: 2605.18940v1 · doi: 10.48550/arxiv.2605.18940 · pith_short_12: 3ZI2RDO5WAMB · pith_short_16: 3ZI2RDO5WAMBQZH5 · pith_short_8: 3ZI2RDO5

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/3ZI2RDO5WAMBQZH57AIJFPWHUG \
  | 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: de51a88dddb0181864fdf81092bec7a1b8372a617348d98b59435b75ed6899d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d80ba3107062b2425e9a442c8f1f16a882b91b129c234410d27896300c60eb9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-18T18:00:00Z",
    "title_canon_sha256": "db704c39aadb99994e96cec80b7abdcbd95d6fe782b6ecba0c04bfd626f8d5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18940",
    "kind": "arxiv",
    "version": 1
  }
}