Pith Number

pith:7SYQXV7W

pith:2014:7SYQXV7WRS25TRFRK2D2QVBOHP

not attested not anchored not stored refs pending

Is the Universe Simpler than LCDM?

Abraham Loeb, Matthew G. Walker

arxiv:1401.1146 v2 · 2014-01-06 · 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{7SYQXV7WRS25TRFRK2D2QVBOHP}

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	2026-05-18T01:45:33.607847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb10bd7f68cb5d9c4b15687a8542e3bc4940e1decb8099514e30a4f793b8cba

Aliases

arxiv: 1401.1146 · arxiv_version: 1401.1146v2 · doi: 10.48550/arxiv.1401.1146 · pith_short_12: 7SYQXV7WRS25 · pith_short_16: 7SYQXV7WRS25TRFR · pith_short_8: 7SYQXV7W

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/7SYQXV7WRS25TRFRK2D2QVBOHP \
  | 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: fcb10bd7f68cb5d9c4b15687a8542e3bc4940e1decb8099514e30a4f793b8cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d51ccf858078523d3b70a52038624d2ea22354376e1d7da02c583496315e38e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-06T17:25:53Z",
    "title_canon_sha256": "9f0facf7dae3de0034a8c2bfb9bdd4df046cddcdf495c6d5fa2a33c3fb9d54fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1146",
    "kind": "arxiv",
    "version": 2
  }
}