Pith Number

pith:TYJNU6KS

pith:2014:TYJNU6KS2JTLMN4ZR6CXB7SZLT

not attested not anchored not stored refs pending

First measurement of $\sigma_8$ using supernova magnitudes only

Miguel Quartin (Rio de Janeiro Federal U.), Tiago Castro

arxiv:1403.0293 v3 · 2014-03-03 · 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{TYJNU6KS2JTLMN4ZR6CXB7SZLT}

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.

Cited by

1 paper in Pith

On the cosmological performance of photometrically classified supernovae with machine learning

Receipt and verification

First computed	2026-05-18T02:50:00.529835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e12da7952d266b637998f8570fe595cf973a5c1c670347d492dba95bebddb60

Aliases

arxiv: 1403.0293 · arxiv_version: 1403.0293v3 · doi: 10.48550/arxiv.1403.0293 · pith_short_12: TYJNU6KS2JTL · pith_short_16: TYJNU6KS2JTLMN4Z · pith_short_8: TYJNU6KS

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/TYJNU6KS2JTLMN4ZR6CXB7SZLT \
  | 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: 9e12da7952d266b637998f8570fe595cf973a5c1c670347d492dba95bebddb60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbea838f5acb2ecd11d29acaea824c8913fe718aaf95726323e52cae9e09b194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-03T02:40:51Z",
    "title_canon_sha256": "9500582110ecae92200b6fb00a73db3ec2e3582991b228168982fdfe6f74722a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0293",
    "kind": "arxiv",
    "version": 3
  }
}