Pith Number

pith:NZRWF5TQ

pith:2011:NZRWF5TQ7CFKS566PRREMYL3P4

not attested not anchored not stored refs pending

Accelerating Cosmology Driven by Gravitational Production of Dark Matter Particles: Constraints from SNe Ia and H(z) data

F. E. Silva, J. A. S. Lima, R. C. Santos

arxiv:1103.4988 v1 · 2011-03-25 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZRWF5TQ7CFKS566PRREMYL3P4}

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	2026-05-18T00:59:28.397717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e6362f670f88aa977de7c6246617b7f29c57f72fd1d70cfa5e65a113c514547

Aliases

arxiv: 1103.4988 · arxiv_version: 1103.4988v1 · doi: 10.48550/arxiv.1103.4988 · pith_short_12: NZRWF5TQ7CFK · pith_short_16: NZRWF5TQ7CFKS566 · pith_short_8: NZRWF5TQ

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/NZRWF5TQ7CFKS566PRREMYL3P4 \
  | 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: 6e6362f670f88aa977de7c6246617b7f29c57f72fd1d70cfa5e65a113c514547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441e88d5c8887927180efff5473aabdd65406d3c4b251b469b23470591a12685",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-25T15:02:26Z",
    "title_canon_sha256": "0da416c960bf0c438f626123e20c2e4eb75a685d52295703e1f4a76a3b8f563e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4988",
    "kind": "arxiv",
    "version": 1
  }
}