Pith Number

pith:JYRTCPQZ

pith:2010:JYRTCPQZF7G3PUNGTJ2JIONOXA

not attested not anchored not stored refs pending

The helium star donor channel for the progenitors of type Ia supernovae and their surviving companion stars

Bo Wang, Zhanwen Han

arxiv:1009.1433 v1 · 2010-09-08 · 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{JYRTCPQZF7G3PUNGTJ2JIONOXA}

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	2026-05-18T02:05:35.285288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e23313e192fcdb7d1a69a749439aeb83cb1b64c051174f9741559ac2cc37707

Aliases

arxiv: 1009.1433 · arxiv_version: 1009.1433v1 · doi: 10.48550/arxiv.1009.1433 · pith_short_12: JYRTCPQZF7G3 · pith_short_16: JYRTCPQZF7G3PUNG · pith_short_8: JYRTCPQZ

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/JYRTCPQZF7G3PUNGTJ2JIONOXA \
  | 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: 4e23313e192fcdb7d1a69a749439aeb83cb1b64c051174f9741559ac2cc37707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc465364f287b53f0d4fdb1130607a93b7005931c3da1cc3a95f74b478a0d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-08T01:01:51Z",
    "title_canon_sha256": "c55fb48c6a3d1ade4f471a0035f72251bddcf50c094fe15c5e46cff466b55175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1433",
    "kind": "arxiv",
    "version": 1
  }
}