Pith Number

pith:BKSNSVNE

pith:2009:BKSNSVNEKDEUYNT6EY3V3MGTP6

not attested not anchored not stored refs pending

Binary Formation with Different Metallicities: Dependence on Initial Conditions

Kazuyuki Omukai, Masahiro N. Machida, Shu-ichiro Inutsuka, Tomoaki Matsumoto

arxiv:0907.3257 v1 · 2009-07-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKSNSVNEKDEUYNT6EY3V3MGTP6}

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	2026-05-18T02:12:55.799787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa4d955a450c94c367e26375db0d37f8893e2e71f7350e84de61a2051a8c05c

Aliases

arxiv: 0907.3257 · arxiv_version: 0907.3257v1 · doi: 10.48550/arxiv.0907.3257 · pith_short_12: BKSNSVNEKDEU · pith_short_16: BKSNSVNEKDEUYNT6 · pith_short_8: BKSNSVNE

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/BKSNSVNEKDEUYNT6EY3V3MGTP6 \
  | 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: 0aa4d955a450c94c367e26375db0d37f8893e2e71f7350e84de61a2051a8c05c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a185804863d47f2ff7b98f43d5e4578a9fa4ed4a4d6fbab2c6a8da4066e94c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-19T05:45:28Z",
    "title_canon_sha256": "a8ab6f06dce76f256b6943697c7cb16da93a7da336213509c69b2e2ebe5908b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3257",
    "kind": "arxiv",
    "version": 1
  }
}