Pith Number

pith:YL42IEGN

pith:2013:YL42IEGNRPWTCSGFQ4QGNFTZYC

not attested not anchored not stored refs pending

On double-degenerate type Ia supernova progenitors as supersoft X-ray sources - A population synthesis analysis using SeBa

Gijs Nelemans, Mikkel T.B. Nielsen, Rasmus Voss, Silvia Toonen

arxiv:1310.2170 v1 · 2013-10-08 · 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{YL42IEGNRPWTCSGFQ4QGNFTZYC}

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	2026-05-18T02:57:08.420017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f9a410cd8bed3148c58720669679c095058a3e9cf0c434b87796b85d849f0c

Aliases

arxiv: 1310.2170 · arxiv_version: 1310.2170v1 · doi: 10.48550/arxiv.1310.2170 · pith_short_12: YL42IEGNRPWT · pith_short_16: YL42IEGNRPWTCSGF · pith_short_8: YL42IEGN

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/YL42IEGNRPWTCSGFQ4QGNFTZYC \
  | 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: c2f9a410cd8bed3148c58720669679c095058a3e9cf0c434b87796b85d849f0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31bced7a5d0f6ab82db37e2f9b2bbe85fcb63df6eb6f9b68ff6998f6d1d25fb6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-08T15:12:09Z",
    "title_canon_sha256": "717fa95d352a8ae72166519ed15ae818b950f2a6a274a4a428dd08f8bec02559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2170",
    "kind": "arxiv",
    "version": 1
  }
}