Pith Number

pith:WGG5PDW6

pith:2006:WGG5PDW6QYSODT4NR3DB3DQPLR

not attested not anchored not stored refs pending

Broad-band spectral changes of the microquasars Cygnus X-1 and SWIFT J1753.5-0127

Andrea Goldwurm (DAPNIA), ESAC), Jerome Rodriguez (DAPNIA), Marc Ribo, Marion Cadolle Bel (DAPNIA, Stephane Corbel (DAPNIA), Sylvain Chaty (DAPNIA)

arxiv:astro-ph/0611217 v1 · 2006-11-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGG5PDW6QYSODT4NR3DB3DQPLR}

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	2026-07-04T15:16:59.837035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18dd78ede8624e1cf8d8ec61d8e0f5c75df7ec655d67097b4981e2f0f356906

Aliases

arxiv: astro-ph/0611217 · arxiv_version: astro-ph/0611217v1 · doi: 10.48550/arxiv.astro-ph/0611217 · pith_short_12: WGG5PDW6QYSO · pith_short_16: WGG5PDW6QYSODT4N · pith_short_8: WGG5PDW6

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/WGG5PDW6QYSODT4NR3DB3DQPLR \
  | 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: b18dd78ede8624e1cf8d8ec61d8e0f5c75df7ec655d67097b4981e2f0f356906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "566e9412a2018eb23efe5ed3918711d30b63e9c53d5d1be95d4f10f31d53866c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-07T14:29:04Z",
    "title_canon_sha256": "dd516066872b72ee5872514c92bd2dc06282d8569cf6622770e18acf8a8b1919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611217",
    "kind": "arxiv",
    "version": 1
  }
}