Pith Number

pith:N2PVFFF3

pith:2025:N2PVFFF36R77D44MNFVA5UE2U5

not attested not anchored not stored refs pending

The landscape of binary core-collapse supernova progenitors and the late emergence of Wolf-Rayet winds

Avishai Gilkis, Eva Laplace, Fabian Schneider, Iair Arcavi, Tomer Shenar

arxiv:2503.01993 v2 · 2025-03-03 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2PVFFF36R77D44MNFVA5UE2U5}

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	2026-07-05T11:30:42.096805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e9f5294bbf47ff1f38c696a0ed09aa756b5385d2da6b04ab77cf0a7fa164df8

Aliases

arxiv: 2503.01993 · arxiv_version: 2503.01993v2 · doi: 10.48550/arxiv.2503.01993 · pith_short_12: N2PVFFF36R77 · pith_short_16: N2PVFFF36R77D44M · pith_short_8: N2PVFFF3

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/N2PVFFF36R77D44MNFVA5UE2U5 \
  | 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: 6e9f5294bbf47ff1f38c696a0ed09aa756b5385d2da6b04ab77cf0a7fa164df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280e3feb478d697a99995fc8f47786f346d7ab0ebceb7d1f5523bf8255ef97a8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-03T19:10:35Z",
    "title_canon_sha256": "500b512eb51ca5ea29fc2f034d4df061762476d533737e81e9e0f93bc181b42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01993",
    "kind": "arxiv",
    "version": 2
  }
}