Pith Number

pith:SXRBPPND

pith:2020:SXRBPPND4EWVKCZY544KKM26ES

not attested not anchored not stored refs pending

Why binary interaction does not necessarily dominate the formation of Wolf-Rayet stars at low metallicity

A. A. C. Sander, A. Gilkis, H. Sana, J. S. Vink, T. Shenar

arxiv:2001.04476 v1 · 2020-01-13 · 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{SXRBPPND4EWVKCZY544KKM26ES}

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	2026-07-05T00:40:08.809717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e217bda3e12d550b38ef38a5335e24aec7c3c2c2de96d928483eb3674086e4

Aliases

arxiv: 2001.04476 · arxiv_version: 2001.04476v1 · doi: 10.48550/arxiv.2001.04476 · pith_short_12: SXRBPPND4EWV · pith_short_16: SXRBPPND4EWVKCZY · pith_short_8: SXRBPPND

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/SXRBPPND4EWVKCZY544KKM26ES \
  | 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: 95e217bda3e12d550b38ef38a5335e24aec7c3c2c2de96d928483eb3674086e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6cb767abd09e6cb36b079a339cee08e5d59b8125cfd0921cdee81a6e3ff563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-13T19:00:03Z",
    "title_canon_sha256": "fef70aa4e0bc74a98345fb5ee23e67aa7d709d064f07d40128aeaffb79548f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04476",
    "kind": "arxiv",
    "version": 1
  }
}