Pith Number

pith:N4NYTMSS

pith:2021:N4NYTMSSCT2AO2R3D6YL5NVNWJ

not attested not anchored not stored refs pending

LYRA II: Cosmological dwarf galaxy formation with inhomogeneous Population III enrichment

R\"udiger Pakmor, Thales A. Gutcke, Thorsten Naab, Volker Springel

arxiv:2110.06233 v2 · 2021-10-12 · 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{N4NYTMSSCT2AO2R3D6YL5NVNWJ}

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	2026-07-05T04:37:56.118127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1b89b25214f4076a3b1fb0beb6adb25841f6de5d346dbbe50b8bc9cc1b1321

Aliases

arxiv: 2110.06233 · arxiv_version: 2110.06233v2 · doi: 10.48550/arxiv.2110.06233 · pith_short_12: N4NYTMSSCT2A · pith_short_16: N4NYTMSSCT2AO2R3 · pith_short_8: N4NYTMSS

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/N4NYTMSSCT2AO2R3D6YL5NVNWJ \
  | 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: 6f1b89b25214f4076a3b1fb0beb6adb25841f6de5d346dbbe50b8bc9cc1b1321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283b297ef6c14b2e4bbb8f8d733f35d95a8b62d4f794df40285ad4ef107adaa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-12T18:00:03Z",
    "title_canon_sha256": "a52fef113d2dbe082b86333a50e2914ebb6767a8731ef9d11e0999fe3d8b2ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06233",
    "kind": "arxiv",
    "version": 2
  }
}