Pith Number

pith:KUFXTZU7

pith:1996:KUFXTZU7WGXE2EMZON53IVSDNZ

not attested not anchored not stored refs pending

ASCA observations of the iron K complex of Circinus X-1 near zero phase: spectral evidence for partial covering

A.C. Fabian, F. Nagase, H. Inoue, T. Dotani, T. Kotani, W.N. Brandt, Y. Segawa

arxiv:astro-ph/9607018 v1 · 1996-07-03 · 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{KUFXTZU7WGXE2EMZON53IVSDNZ}

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	2026-05-18T01:40:19.780350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550b79e69fb1ae4d1199737bb456436e7735077d47dcbce139b897aa784279e4

Aliases

arxiv: astro-ph/9607018 · arxiv_version: astro-ph/9607018v1 · doi: 10.48550/arxiv.astro-ph/9607018 · pith_short_12: KUFXTZU7WGXE · pith_short_16: KUFXTZU7WGXE2EMZ · pith_short_8: KUFXTZU7

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/KUFXTZU7WGXE2EMZON53IVSDNZ \
  | 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: 550b79e69fb1ae4d1199737bb456436e7735077d47dcbce139b897aa784279e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cea52b51897d70369a0f46ecf7088fd89deb3234ce29fcc846e4e08ce2add19",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-07-03T11:08:40Z",
    "title_canon_sha256": "f24ec558f3e466eb7765b57edfebf20a184c03011a0e8a07ee6fb9a4b5b816c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9607018",
    "kind": "arxiv",
    "version": 1
  }
}