Pith Number

pith:44A5VXHR

pith:2012:44A5VXHRY3VIWI4NMZZOQVWMEL

not attested not anchored not stored refs pending

Tension in the Void: Cosmic Rulers Strain Inhomogeneous Cosmologies

Juan Garcia-Bellido, Miguel Zumalacarregui, Pilar Ruiz-Lapuente

arxiv:1201.2790 v3 · 2012-01-13 · 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{44A5VXHRY3VIWI4NMZZOQVWMEL}

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	2026-05-18T03:42:32.187916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e701dadcf1c6ea8b238d6672e856cc22d83621f4e80699add784fa427ea7de61

Aliases

arxiv: 1201.2790 · arxiv_version: 1201.2790v3 · doi: 10.48550/arxiv.1201.2790 · pith_short_12: 44A5VXHRY3VI · pith_short_16: 44A5VXHRY3VIWI4N · pith_short_8: 44A5VXHR

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/44A5VXHRY3VIWI4NMZZOQVWMEL \
  | 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: e701dadcf1c6ea8b238d6672e856cc22d83621f4e80699add784fa427ea7de61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6615d9bbc1c2bde2df0c0bd4a31af2b9b9fa7194d160e8d41fae6539f833700",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-13T10:22:51Z",
    "title_canon_sha256": "09aef43dbe954ae62fff1f4ff53d4171eee94403e25c3bc16ab77f65478c20b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2790",
    "kind": "arxiv",
    "version": 3
  }
}