Pith Number

pith:DIIFRO7K

pith:2009:DIIFRO7KRYWUG7NSCJ5WTRIVKV

not attested not anchored not stored refs pending

A Global Spectral Study of Black Hole X-ray Binaries

Brera), Clement Cabanac (CESR), Elmar Koerding (Paris), Munich), Robert Dunn (Excellence Cluster "Universe", Rob Fender (Southampton), Tomaso Belloni (INAF

arxiv:0912.0142 v1 · 2009-12-01 · astro-ph.HE · 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{DIIFRO7KRYWUG7NSCJ5WTRIVKV}

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	2026-05-18T02:10:35.214065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1058bbea8e2d437db2127b69c515556855cddb2ad8bd54e084ea32605f3b50

Aliases

arxiv: 0912.0142 · arxiv_version: 0912.0142v1 · doi: 10.48550/arxiv.0912.0142 · pith_short_12: DIIFRO7KRYWU · pith_short_16: DIIFRO7KRYWUG7NS · pith_short_8: DIIFRO7K

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/DIIFRO7KRYWUG7NSCJ5WTRIVKV \
  | 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: 1a1058bbea8e2d437db2127b69c515556855cddb2ad8bd54e084ea32605f3b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432d41de387864a17cbfb383babe5a6612bb3da746bc0f6dea7c6fb22b5406df",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-01T13:19:26Z",
    "title_canon_sha256": "7a34b875b64cd129d908823d0cab750008c1675dc7cce5b0d8287c9b73c11098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0142",
    "kind": "arxiv",
    "version": 1
  }
}