Pith Number

pith:CHMBOVJH

pith:2006:CHMBOVJH6CNHK7MTOOOLOH3VPG

not attested not anchored not stored refs pending

An Apparent Hard X-ray Decline of CH Cygni

2), 2) ((1) NASA/GSFC, (2) USRA, (3) Tokyo Metropolitan University, (4) Kyoto University, (5) RIKEN), Caroline Kilbourne (1), Hideyuki Mori (4), Kai-Wing Chan (1, Koji Mukai (1, Manabu Ishida (3), Yang Soong (1, Yukikatsu Terada (5)

arxiv:astro-ph/0609245 v1 · 2006-09-08 · 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{CHMBOVJH6CNHK7MTOOOLOH3VPG}

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	2026-05-18T01:40:29.726973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d8175527f09a757d93739cb71f7579a314e6a6d3f29557e882ebdd06d34f44

Aliases

arxiv: astro-ph/0609245 · arxiv_version: astro-ph/0609245v1 · doi: 10.48550/arxiv.astro-ph/0609245 · pith_short_12: CHMBOVJH6CNH · pith_short_16: CHMBOVJH6CNHK7MT · pith_short_8: CHMBOVJH

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/CHMBOVJH6CNHK7MTOOOLOH3VPG \
  | 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: 11d8175527f09a757d93739cb71f7579a314e6a6d3f29557e882ebdd06d34f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292d0a84855c5cfb26cd5d21eff468eeb30494a7366e3f0a5194034f5ab0856f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-08T18:56:52Z",
    "title_canon_sha256": "45f9b0fa4c932b429d671ccd5a9424facce32eecbf33d0dee9b52f51b0559f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609245",
    "kind": "arxiv",
    "version": 1
  }
}