Pith Number

pith:IFFZQM6X

pith:2013:IFFZQM6XTVRYBAXV6QW4FPVWS7

not attested not anchored not stored refs pending

Cosmological Parameter Estimation from SN Ia data: a Model-Independent Approach

2), (2) IAG, (3) Zentrum f\"ur Astronomie, (4) Universit\"at W\"urzburg), E.E.O. Ishida (1, F. R\"opke (4). ((1) Max Planck Institute f\"ur Astrophysik, Garching bei M\"unchen, ITA, M. Bartelmann (3), M. Maturi (2), S. Benitez-Herrera (1), Universidade de Sao Paulo, Universit\"at Heidelberg, W. Hillebrandt (1)

arxiv:1308.5653 v1 · 2013-08-26 · 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{IFFZQM6XTVRYBAXV6QW4FPVWS7}

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	2026-05-18T01:47:58.380956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414b9833d79d638082f5f42dc2beb697d297f6abd668ebfcb5d66636b4286ac4

Aliases

arxiv: 1308.5653 · arxiv_version: 1308.5653v1 · doi: 10.48550/arxiv.1308.5653 · pith_short_12: IFFZQM6XTVRY · pith_short_16: IFFZQM6XTVRYBAXV · pith_short_8: IFFZQM6X

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/IFFZQM6XTVRYBAXV6QW4FPVWS7 \
  | 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: 414b9833d79d638082f5f42dc2beb697d297f6abd668ebfcb5d66636b4286ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c9927260cedcaf3d6af60005e2a7384a3da839749491ed855ee3f5db47f7a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-26T18:27:34Z",
    "title_canon_sha256": "50a510b8a3b4b9d2fa2ea89f75949011bf0c5ab23603f4558955466a2a8b3ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5653",
    "kind": "arxiv",
    "version": 1
  }
}