Pith Number

pith:G6TLWPLA

pith:2010:G6TLWPLA2CTAF4KWFTI26EKER6

not attested not anchored not stored refs pending

Companion stars of Type Ia supernovae and single low-mass white dwarfs

Bo Wang, Zhanwen Han

arxiv:1002.4742 v2 · 2010-02-25 · 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{G6TLWPLA2CTAF4KWFTI26EKER6}

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	2026-05-18T03:54:49.614473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a6bb3d60d0a602f1562cd1af11448fb7660456fa1e96d5c34709feb4add256

Aliases

arxiv: 1002.4742 · arxiv_version: 1002.4742v2 · doi: 10.48550/arxiv.1002.4742 · pith_short_12: G6TLWPLA2CTA · pith_short_16: G6TLWPLA2CTAF4KW · pith_short_8: G6TLWPLA

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/G6TLWPLA2CTAF4KWFTI26EKER6 \
  | 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: 37a6bb3d60d0a602f1562cd1af11448fb7660456fa1e96d5c34709feb4add256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8c4fe9a8378cb5250f8b1c38bf9e444728f8717c4b32bed893852e96948d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-25T10:37:44Z",
    "title_canon_sha256": "49f9afe8377d9e598454384437346dc15cf4703c8d27e87919b1719fe19fcf9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4742",
    "kind": "arxiv",
    "version": 2
  }
}