Pith Number

pith:MWKF7FWX

pith:2012:MWKF7FWX4R365EBGVNZGBLHMSY

not attested not anchored not stored refs pending

An Examination of the Spectral Variability in NGC 1365 with Suzaku

2), (2) INAF - Arcetri), E. Nardini (1) ((1) Harvard-Smithsonian Center for Astrophysics, G. Risaliti (1, L. W. Brenneman (1), M. Elvis (1)

arxiv:1212.0772 v1 · 2012-12-04 · 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{MWKF7FWX4R365EBGVNZGBLHMSY}

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	2026-05-18T01:52:47.842200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65945f96d7e477ee9026ab7260acec961eda9e2acb204d4a2047d094a37753c8

Aliases

arxiv: 1212.0772 · arxiv_version: 1212.0772v1 · doi: 10.48550/arxiv.1212.0772 · pith_short_12: MWKF7FWX4R36 · pith_short_16: MWKF7FWX4R365EBG · pith_short_8: MWKF7FWX

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/MWKF7FWX4R365EBGVNZGBLHMSY \
  | 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: 65945f96d7e477ee9026ab7260acec961eda9e2acb204d4a2047d094a37753c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dba06b6f0ca06923641e53cb0ace2ae014ec7067ee7778cd1e33d54c8e0fdd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-04T15:52:57Z",
    "title_canon_sha256": "c0db2b336f9fb921b6eb0e7368b4f3d476ccd02803d92861243e8a499265f8d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0772",
    "kind": "arxiv",
    "version": 1
  }
}