Pith Number

pith:35PDA5GR

pith:2011:35PDA5GR37VLKQY7Y4WCTWXK4Q

not attested not anchored not stored refs pending

The correlation between C/O ratio, metallicity and the initial WD mass for SNe Ia

Wuming Yang, Xiangcum Meng

arxiv:1105.2860 v1 · 2011-05-14 · 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{35PDA5GR37VLKQY7Y4WCTWXK4Q}

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	2026-05-18T02:01:58.312528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5e3074d1dfeab5431fc72c29daeae43e769f3fa45988d7d4194c1810f4ec8e

Aliases

arxiv: 1105.2860 · arxiv_version: 1105.2860v1 · doi: 10.48550/arxiv.1105.2860 · pith_short_12: 35PDA5GR37VL · pith_short_16: 35PDA5GR37VLKQY7 · pith_short_8: 35PDA5GR

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/35PDA5GR37VLKQY7Y4WCTWXK4Q \
  | 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: df5e3074d1dfeab5431fc72c29daeae43e769f3fa45988d7d4194c1810f4ec8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda9cff629521b17599ec69578b44dbed8798e3a4c530cf9593fb804ae2cb38b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-14T04:42:45Z",
    "title_canon_sha256": "ab06e7661f187302a0addb6e9b515decaa562ffd296ddaf108700c88757cc8de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2860",
    "kind": "arxiv",
    "version": 1
  }
}