Pith Number

pith:A6LBPY4X

pith:2011:A6LBPY4X3LBDSEQRDSNUIASLN2

not attested not anchored not stored refs pending

Model-Independent Reconstruction of the Expansion History of the Universe from Type Ia Supernovae

C. Mignone, F. Roepke, J. Weller, M. Bartelmann, S. Benitez-Herrera, W. Hillebrandt

arxiv:1109.0873 v1 · 2011-09-05 · 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{A6LBPY4X3LBDSEQRDSNUIASLN2}

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	2026-05-18T02:00:39.851086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

079617e397dac23912111c9b44024b6e86ec341f55d2a7e27f921182a6f77078

Aliases

arxiv: 1109.0873 · arxiv_version: 1109.0873v1 · doi: 10.48550/arxiv.1109.0873 · pith_short_12: A6LBPY4X3LBD · pith_short_16: A6LBPY4X3LBDSEQR · pith_short_8: A6LBPY4X

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/A6LBPY4X3LBDSEQRDSNUIASLN2 \
  | 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: 079617e397dac23912111c9b44024b6e86ec341f55d2a7e27f921182a6f77078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b879c04419a9b34b0f41ba8a2207875b73b6965d77e5045294365791dbaf2725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-05T12:29:37Z",
    "title_canon_sha256": "6798f2b5a9a6940b3f64de8b7563e800a1f56920f0f3d757fb3cf07d47440700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0873",
    "kind": "arxiv",
    "version": 1
  }
}