Pith Number

pith:I7VXCJQ3

pith:2010:I7VXCJQ3VK76WDLCZJFJLE5K3J

not attested not anchored not stored refs pending

Exploring the Latest Union2 SNIa Dataset by Using Model-Independent Parametrization Methods

Miao Li, Shuang Wang, Xiao-Dong Li

arxiv:1009.5837 v4 · 2010-09-29 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7VXCJQ3VK76WDLCZJFJLE5K3J}

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	2026-05-18T04:30:13.838346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47eb71261baabfeb0d62ca4a9593aada50d9c6be57e6f816f841daaa87f6c649

Aliases

arxiv: 1009.5837 · arxiv_version: 1009.5837v4 · doi: 10.48550/arxiv.1009.5837 · pith_short_12: I7VXCJQ3VK76 · pith_short_16: I7VXCJQ3VK76WDLC · pith_short_8: I7VXCJQ3

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/I7VXCJQ3VK76WDLCZJFJLE5K3J \
  | 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: 47eb71261baabfeb0d62ca4a9593aada50d9c6be57e6f816f841daaa87f6c649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189f81e89e50940d357ec1daffc2afcdbd10f1288488c3fbb9190fdc9dd8dc1d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-29T10:56:30Z",
    "title_canon_sha256": "31bff146203fab489c39aba545aedb8d05b3ff3954c252a7e79285ebb639e0db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5837",
    "kind": "arxiv",
    "version": 4
  }
}