Pith Number

pith:TGGOV27C

pith:2011:TGGOV27CRIQPLFVYOQ6ZVKGYJ2

not attested not anchored not stored refs pending

Type Ia supernova parameter estimation: a comparison of two approaches using current datasets

B. L. Lago, I. Waga, M. O. Calv\~ao, R. Giostri, R. R. R. Reis, S. E. Jor\'as

arxiv:1104.2874 v3 · 2011-04-14 · 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{TGGOV27CRIQPLFVYOQ6ZVKGYJ2}

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	2026-05-18T02:02:28.693979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998ceaebe28a20f596b8743d9aa8d84e8a494a080fcec6cfdab8b83948f22f39

Aliases

arxiv: 1104.2874 · arxiv_version: 1104.2874v3 · doi: 10.48550/arxiv.1104.2874 · pith_short_12: TGGOV27CRIQP · pith_short_16: TGGOV27CRIQPLFVY · pith_short_8: TGGOV27C

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/TGGOV27CRIQPLFVYOQ6ZVKGYJ2 \
  | 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: 998ceaebe28a20f596b8743d9aa8d84e8a494a080fcec6cfdab8b83948f22f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65904abca67de8f5c6ba3bd277721838f3149ec50ec51ade4a82cb02e1984d2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-14T19:06:17Z",
    "title_canon_sha256": "9e153deaba833a3ba8c51fc87df26e6997b7f25fb2c9f693a58e86750eae93ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2874",
    "kind": "arxiv",
    "version": 3
  }
}