Pith Number

pith:RJN6YHLY

pith:2000:RJN6YHLYOG4OQ6I4AP5BOX3NS5

not attested not anchored not stored refs pending

Population synthesis for double white dwarfs I.Close detached systems

Frank Verbunt, Gijs Nelemans, Lev R. Yungelson, Simon F. Portegies Zwart

arxiv:astro-ph/0010457 v1 · 2000-10-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJN6YHLYOG4OQ6I4AP5BOX3NS5}

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	2026-07-04T17:22:36.253578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5bec1d7871b8e8791c03fa175f6d9779414a68074be181efeefcd8aa4e73cb

Aliases

arxiv: astro-ph/0010457 · arxiv_version: astro-ph/0010457v1 · doi: 10.48550/arxiv.astro-ph/0010457 · pith_short_12: RJN6YHLYOG4O · pith_short_16: RJN6YHLYOG4OQ6I4 · pith_short_8: RJN6YHLY

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/RJN6YHLYOG4OQ6I4AP5BOX3NS5 \
  | 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: 8a5bec1d7871b8e8791c03fa175f6d9779414a68074be181efeefcd8aa4e73cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4afa48cb4a46b4491d359a2cc71a85e7c389961d60abe16b60ffbc012477457c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-23T16:23:33Z",
    "title_canon_sha256": "93d34319c44e78b2aad3fe9fef545bafb5c9d9f3c3ad2a74c633750eb99a18cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010457",
    "kind": "arxiv",
    "version": 1
  }
}