Pith Number

pith:POYDNA4L

pith:2010:POYDNA4L625EZ3B3YVZNYDXZQT

not attested not anchored not stored refs pending

Double-detonation sub-Chandrasekhar supernovae: can minimum helium shell masses detonate the core?

F. K. Roepke, I. R. Seitenzahl, M. Fink, M. Kromer, S. A. Sim, W. Hillebrandt

arxiv:1002.2173 v2 · 2010-02-10 · 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{POYDNA4L625EZ3B3YVZNYDXZQT}

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	2026-05-18T04:38:58.184557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb036838bf6ba4cec3bc572dc0ef984c4602caab75224498d08c5d4c9b7df20

Aliases

arxiv: 1002.2173 · arxiv_version: 1002.2173v2 · doi: 10.48550/arxiv.1002.2173 · pith_short_12: POYDNA4L625E · pith_short_16: POYDNA4L625EZ3B3 · pith_short_8: POYDNA4L

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/POYDNA4L625EZ3B3YVZNYDXZQT \
  | 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: 7bb036838bf6ba4cec3bc572dc0ef984c4602caab75224498d08c5d4c9b7df20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b585c78e130bc2d6244dc17307bd5326c520d973509dda32afba36918392191e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-10T18:51:37Z",
    "title_canon_sha256": "c6bdda73ed5ce4942e937b29566a7fb06c344c1285160453c957d05f83f113fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2173",
    "kind": "arxiv",
    "version": 2
  }
}