Pith Number

pith:4ZDABXXM

pith:2011:4ZDABXXM3WPCA5STGKAGGAWTKP

not attested not anchored not stored refs pending

Anthropic versus cosmological solutions to the coincidence problem

A. Barreira, P.P. Avelino

arxiv:1103.2401 v1 · 2011-03-12 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZDABXXM3WPCA5STGKAGGAWTKP}

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	2026-05-18T04:21:52.645877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e64600deecdd9e20765332806302d353d3f9ca05eacc2c44a4686554ce65491b

Aliases

arxiv: 1103.2401 · arxiv_version: 1103.2401v1 · doi: 10.48550/arxiv.1103.2401 · pith_short_12: 4ZDABXXM3WPC · pith_short_16: 4ZDABXXM3WPCA5ST · pith_short_8: 4ZDABXXM

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/4ZDABXXM3WPCA5STGKAGGAWTKP \
  | 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: e64600deecdd9e20765332806302d353d3f9ca05eacc2c44a4686554ce65491b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738a562fff3072523af84e4ba250d61edc502b17fc5b9ba026d3b107ba7053e7",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-12T00:28:15Z",
    "title_canon_sha256": "6df0a71d734bb7c9716b32157acef9bebe52e9a551eb880c9d363ada376906f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2401",
    "kind": "arxiv",
    "version": 1
  }
}