Pith Number

pith:YQHOTIYZ

pith:2000:YQHOTIYZRRN4MLIX2EVSQM2EVW

not attested not anchored not stored refs pending

The characteristics of high velocity O and B stars which are ejected from supernovae in binary systems

Simon F. Portegies Zwart (BU)

arxiv:astro-ph/0005021 v1 · 2000-05-01 · 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{YQHOTIYZRRN4MLIX2EVSQM2EVW}

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	2026-07-04T16:16:22.709834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40ee9a3198c5bc62d17d12b283344ad9410dbfa4391e3c2440b4844c95490bf

Aliases

arxiv: astro-ph/0005021 · arxiv_version: astro-ph/0005021v1 · doi: 10.48550/arxiv.astro-ph/0005021 · pith_short_12: YQHOTIYZRRN4 · pith_short_16: YQHOTIYZRRN4MLIX · pith_short_8: YQHOTIYZ

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/YQHOTIYZRRN4MLIX2EVSQM2EVW \
  | 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: c40ee9a3198c5bc62d17d12b283344ad9410dbfa4391e3c2440b4844c95490bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0bc17de3fbf4a29c5923de1726ba38972172fe1781834edc40b05b1ee9e8808",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-01T16:46:42Z",
    "title_canon_sha256": "a4c44e2fede1fd385ecb0b65ea105939eaad7e5bcf64234c9fc5ddc7db5b4606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005021",
    "kind": "arxiv",
    "version": 1
  }
}