Pith Number

pith:2YVQRWTY

pith:2010:2YVQRWTYMFVGL5ZXLSDQYJKOP4

not attested not anchored not stored refs pending

Impact of Type Ia Supernova Ejecta on a Helium-star Binary Companion

Kuo-Chuan Pan, Paul M. Ricker, Ronald E. Taam

arxiv:1004.0288 v2 · 2010-04-02 · astro-ph.HE · 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{2YVQRWTYMFVGL5ZXLSDQYJKOP4}

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	2026-05-18T02:08:14.847349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62b08da78616a65f7375c870c254e7f1906bc272b831857fece81747e09b4e7

Aliases

arxiv: 1004.0288 · arxiv_version: 1004.0288v2 · doi: 10.48550/arxiv.1004.0288 · pith_short_12: 2YVQRWTYMFVG · pith_short_16: 2YVQRWTYMFVGL5ZX · pith_short_8: 2YVQRWTY

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/2YVQRWTYMFVGL5ZXLSDQYJKOP4 \
  | 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: d62b08da78616a65f7375c870c254e7f1906bc272b831857fece81747e09b4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09385700f4a03c04e01595863d63816d797383964f6c254a89c5045a1101f2c1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-02T04:39:01Z",
    "title_canon_sha256": "4b5c236ee70293f2154540eedf9acc37483b50dbcaedf0c61c89b842288a7cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0288",
    "kind": "arxiv",
    "version": 2
  }
}