Pith Number

pith:WW7GVGOR

pith:2010:WW7GVGORJFYQPT7VSWZWV7FRSL

not attested not anchored not stored refs pending

The birth rate of subluminous and overluminous type Ia supernovae

Wencong Chen, Wuming Yang, Xiangcun Meng, Zhongmu Li

arxiv:1010.5293 v1 · 2010-10-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW7GVGORJFYQPT7VSWZWV7FRSL}

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	2026-05-18T02:04:58.535376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5be6a99d1497107cff595b36afcb192f6dbda4ee1a07c00d4e463ec169340d4

Aliases

arxiv: 1010.5293 · arxiv_version: 1010.5293v1 · doi: 10.48550/arxiv.1010.5293 · pith_short_12: WW7GVGORJFYQ · pith_short_16: WW7GVGORJFYQPT7V · pith_short_8: WW7GVGOR

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/WW7GVGORJFYQPT7VSWZWV7FRSL \
  | 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: b5be6a99d1497107cff595b36afcb192f6dbda4ee1a07c00d4e463ec169340d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0caed0b87950b56450e26a294a1e22a28c42d383471c5aa3d8f6c2f77cc18f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-26T00:55:27Z",
    "title_canon_sha256": "91dad7afcc356befa0e359602305060de92da3fe2a62a8967e84ad1958a4fd17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5293",
    "kind": "arxiv",
    "version": 1
  }
}