Pith Number

pith:CJGKLSNH

pith:2013:CJGKLSNHQNES2BF2SZ7MJS7JUA

not attested not anchored not stored refs pending

Highly Ionized Fe-K Absorption Line from Cygnus X-1 in the High/Soft State Observed with Suzaku

A. Kubota, A. Yoshikawa, C. Done, H. Noda, K. Makishima, P. Gandhi, S. Mineshige, S. Torii, S. Yamada, Y. Ueda

arxiv:1304.1970 v1 · 2013-04-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJGKLSNHQNES2BF2SZ7MJS7JUA}

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	2026-05-18T01:50:41.989854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124ca5c9a783492d04ba967ec4cbe9a00c7d6ba3733d9632ed9116b4c27b788f

Aliases

arxiv: 1304.1970 · arxiv_version: 1304.1970v1 · doi: 10.48550/arxiv.1304.1970 · pith_short_12: CJGKLSNHQNES · pith_short_16: CJGKLSNHQNES2BF2 · pith_short_8: CJGKLSNH

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/CJGKLSNHQNES2BF2SZ7MJS7JUA \
  | 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: 124ca5c9a783492d04ba967ec4cbe9a00c7d6ba3733d9632ed9116b4c27b788f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3037c29de905448ca485fc8834b420b88f09876bbd87f1bdfb6e601fa2d247e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-07T09:33:28Z",
    "title_canon_sha256": "c8756356200575132dc010905120c47d4ecafdf1c390016672084c32a7acbbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1970",
    "kind": "arxiv",
    "version": 1
  }
}