Pith Number

pith:ALFASQYM

pith:2015:ALFASQYM2J7ZZEYTOSPZD7CGQM

not attested not anchored not stored refs pending

Constraining LTB models with JLA supernovae and BAO

C. Z. Vargas, F. T. Falciano, R. R. R. Reis

arxiv:1512.02571 v2 · 2015-12-08 · 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{ALFASQYM2J7ZZEYTOSPZD7CGQM}

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	2026-05-18T01:19:00.078493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ca09430cd27f9c9313749f91fc468311b8b1cdc9dae8beba7bae382347cf64

Aliases

arxiv: 1512.02571 · arxiv_version: 1512.02571v2 · doi: 10.48550/arxiv.1512.02571 · pith_short_12: ALFASQYM2J7Z · pith_short_16: ALFASQYM2J7ZZEYT · pith_short_8: ALFASQYM

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/ALFASQYM2J7ZZEYTOSPZD7CGQM \
  | 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: 02ca09430cd27f9c9313749f91fc468311b8b1cdc9dae8beba7bae382347cf64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5017f035fdc55675d3e8b322d3abbacb5128e6207083c2d5e1cc54f4cb0690e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-08T18:01:22Z",
    "title_canon_sha256": "e638c04d40c5d7446fd8c969ddcff9fa2dfe775f07ee997fc1ecab5f71f929f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02571",
    "kind": "arxiv",
    "version": 2
  }
}