Pith Number

pith:5DITF3IZ

pith:2012:5DITF3IZ4F2FGUWYN6KRUNAQ4O

not attested not anchored not stored refs pending

Testing LTB Void Models Without the Cosmic Microwave Background or Large Scale Structure: New Constraints from Galaxy Ages

Licia Verde, Raul Jimenez, Roland de Putter

arxiv:1208.4534 v1 · 2012-08-22 · 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{5DITF3IZ4F2FGUWYN6KRUNAQ4O}

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	2026-05-18T01:54:59.585832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8d132ed19e1745352d86f951a3410e38d3ab66931616436fccaa9468c135737

Aliases

arxiv: 1208.4534 · arxiv_version: 1208.4534v1 · doi: 10.48550/arxiv.1208.4534 · pith_short_12: 5DITF3IZ4F2F · pith_short_16: 5DITF3IZ4F2FGUWY · pith_short_8: 5DITF3IZ

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/5DITF3IZ4F2FGUWYN6KRUNAQ4O \
  | 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: e8d132ed19e1745352d86f951a3410e38d3ab66931616436fccaa9468c135737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c99b43531ef6062b6bfd0c698c4ed762e3879b5810e94ceff9098a2dc80d2e33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-22T15:44:21Z",
    "title_canon_sha256": "918e9540e72d20dc0b37471c0bb1ba642bdd6e940787b9f0ddc64e7005354082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4534",
    "kind": "arxiv",
    "version": 1
  }
}