Pith Number

pith:NOB7QLDF

pith:2012:NOB7QLDFC4OAOOJY3XL6QAY5YL

not attested not anchored not stored refs pending

Dynamics of stellar black holes in young star clusters with different metallicities - I. Implications for X-ray binaries

A. Bressan, E. Ripamonti, L. Zampieri, M. Mapelli

arxiv:1211.6441 v2 · 2012-11-27 · astro-ph.HE · 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{NOB7QLDFC4OAOOJY3XL6QAY5YL}

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	2026-05-18T01:52:54.158196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b83f82c65171c073938ddd7e8031dc2eb0026cb5ed0d6fc7de3ef0f1cac0193

Aliases

arxiv: 1211.6441 · arxiv_version: 1211.6441v2 · doi: 10.48550/arxiv.1211.6441 · pith_short_12: NOB7QLDFC4OA · pith_short_16: NOB7QLDFC4OAOOJY · pith_short_8: NOB7QLDF

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/NOB7QLDFC4OAOOJY3XL6QAY5YL \
  | 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: 6b83f82c65171c073938ddd7e8031dc2eb0026cb5ed0d6fc7de3ef0f1cac0193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e838d794f46dba8c04f73ad410eca7e4192f1976b5420b1d1c77f7fe5adc3c7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-27T21:00:38Z",
    "title_canon_sha256": "fc839fd8ac4cca626c1571bfc9dc027802c4aeb916741b71d07180b23108499c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6441",
    "kind": "arxiv",
    "version": 2
  }
}