Pith Number

pith:KWAMXVE5

pith:2001:KWAMXVE5TZ7TZY46BFUGPEO5ZN

not attested not anchored not stored refs pending

Binary Population Synthesis: Low- and Intermediate-Mass X-Ray Binaries

Eric Pfahl, Philipp Podsiadlowski, Saul Rappaport

arxiv:astro-ph/0109386 v1 · 2001-09-21 · 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{KWAMXVE5TZ7TZY46BFUGPEO5ZN}

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	2026-05-18T02:04:00.816144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5580cbd49d9e7f3ce39e09686791ddcb6b3e70887517a52cc9d77a795ae5f2e4

Aliases

arxiv: astro-ph/0109386 · arxiv_version: astro-ph/0109386v1 · doi: 10.48550/arxiv.astro-ph/0109386 · pith_short_12: KWAMXVE5TZ7T · pith_short_16: KWAMXVE5TZ7TZY46 · pith_short_8: KWAMXVE5

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/KWAMXVE5TZ7TZY46BFUGPEO5ZN \
  | 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: 5580cbd49d9e7f3ce39e09686791ddcb6b3e70887517a52cc9d77a795ae5f2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e19a0eec802ccd3f41d31c2d1099ff711c812df770ba94124c88f7f8e5085f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-21T13:52:28Z",
    "title_canon_sha256": "02ad1a82650c187eb8885f1ddaf1ef9459a538a9e0337994c66bf6a80cd6a28f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109386",
    "kind": "arxiv",
    "version": 1
  }
}