Pith Number

pith:ISRSJTLV

pith:2011:ISRSJTLVPGRHZDEGQCCN22GKKS

not attested not anchored not stored refs pending

On the apparent lack of be x-ray binaries with black holes in the galaxy and in the Magellanic clouds

Janusz Ziolkowski, Krzysztof Belczynski

arxiv:1111.2330 v1 · 2011-11-09 · 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{ISRSJTLVPGRHZDEGQCCN22GKKS}

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	2026-05-18T01:59:42.976116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44a324cd7579a27c8c868084dd68ca54b07b80fd54601128ad4a46cf8f09ed9c

Aliases

arxiv: 1111.2330 · arxiv_version: 1111.2330v1 · doi: 10.48550/arxiv.1111.2330 · pith_short_12: ISRSJTLVPGRH · pith_short_16: ISRSJTLVPGRHZDEG · pith_short_8: ISRSJTLV

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/ISRSJTLVPGRHZDEGQCCN22GKKS \
  | 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: 44a324cd7579a27c8c868084dd68ca54b07b80fd54601128ad4a46cf8f09ed9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7a5dac0c0b98be9e512375d52ff2f3dad8f810f1f7feee9e278505d5a8cf95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-09T20:54:39Z",
    "title_canon_sha256": "64ebb673c4cacaa893f829e553170a8da897f78efecb8fd1112526418cd28cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2330",
    "kind": "arxiv",
    "version": 1
  }
}