Pith Number

pith:Y6Z3TIRT

pith:2018:Y6Z3TIRTQZNJOQPTRGTSKOTNSG

not attested not anchored not stored refs pending

Galaxy Formation Efficiency and the Multiverse Explanation of the Cosmological Constant with EAGLE Simulations

Geraint F. Lewis, Jaime Salcido, Joop Schaye, Luke A. Barnes, Matthieu Schaller, Pascal J. Elahi, Richard G. Bower, Robert A. Crain, Tom Theuns

arxiv:1801.08781 v2 · 2018-01-26 · 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{Y6Z3TIRTQZNJOQPTRGTSKOTNSG}

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	2026-05-18T00:19:02.527147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b3b9a233865a9741f389a7253a6d919672d12344a1a4acf591acd669f49d52

Aliases

arxiv: 1801.08781 · arxiv_version: 1801.08781v2 · doi: 10.48550/arxiv.1801.08781 · pith_short_12: Y6Z3TIRTQZNJ · pith_short_16: Y6Z3TIRTQZNJOQPT · pith_short_8: Y6Z3TIRT

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/Y6Z3TIRTQZNJOQPTRGTSKOTNSG \
  | 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: c7b3b9a233865a9741f389a7253a6d919672d12344a1a4acf591acd669f49d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05dab72d899010b23188cbce5e6714a72c669706afa7898d63ac054c6d2e428f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-26T12:35:44Z",
    "title_canon_sha256": "4e0d4a3910452802ead3314dd84e1758645a606725ed73613d5a964eeb564ef6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08781",
    "kind": "arxiv",
    "version": 2
  }
}