Pith. sign in
Pith Number

pith:2TGW3QG7

pith:2003:2TGW3QG7NZTOOIBPOCUPZUUUIY
not attested not anchored not stored refs pending

Black Hole Binaries

Jeffrey E. McClintock (Harvard-Smithsonian CfA), Ronald A. Remillard (MIT)

arxiv:astro-ph/0306213 v4 · 2003-06-10 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2TGW3QG7NZTOOIBPOCUPZUUUIY}

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.

Cited by

8 papers in Pith

Receipt and verification
First computed 2026-07-04T14:12:46.196585Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d4cd6dc0df6e66e7202f70a8fcd2944630473931ce0cea4b61db02d53fa87eb3

Aliases

arxiv: astro-ph/0306213 · arxiv_version: astro-ph/0306213v4 · doi: 10.48550/arxiv.astro-ph/0306213 · pith_short_12: 2TGW3QG7NZTO · pith_short_16: 2TGW3QG7NZTOOIBP · pith_short_8: 2TGW3QG7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2TGW3QG7NZTOOIBPOCUPZUUUIY \
  | 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: d4cd6dc0df6e66e7202f70a8fcd2944630473931ce0cea4b61db02d53fa87eb3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f49d0437bcc714a09e62b8d20e2caf40e2cf2ac5dcdf73fe1ef7e70595d6336f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-10T22:33:20Z",
    "title_canon_sha256": "4a7620cd18c56913f693802732b45550c7075b93799d41226a9669e7c0b0a7c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306213",
    "kind": "arxiv",
    "version": 4
  }
}