Pith Number

pith:XFSHCA6H

pith:2026:XFSHCA6HW6TDI76IRRL3QHNXSU

not attested not anchored not stored refs pending

Interpreting Swift and NuSTAR Observations of the Low-Luminosity Active Galactic Nucleus NGC 4278 with Radiatively Inefficient Accretion Flows and Implications for Neutrino Emission

Abhishek Das, Ashwani Pandey, Eleanor Young, Kohta Murase, Qi Feng, Shigeo S. Kimura

arxiv:2603.07029 v2 · 2026-03-07 · 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{XFSHCA6HW6TDI76IRRL3QHNXSU}

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	2026-07-22T01:23:37.703958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9647103c7b7a6347fc88c57b81db79529ce4d8ba2fe4f1ea20f6896be8aeb58

Aliases

arxiv: 2603.07029 · arxiv_version: 2603.07029v2 · doi: 10.48550/arxiv.2603.07029 · pith_short_12: XFSHCA6HW6TD · pith_short_16: XFSHCA6HW6TDI76I · pith_short_8: XFSHCA6H

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/XFSHCA6HW6TDI76IRRL3QHNXSU \
  | 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: b9647103c7b7a6347fc88c57b81db79529ce4d8ba2fe4f1ea20f6896be8aeb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7540179bb224f88731b1b80dd397267f04a7259b0179fffedaada1c891bac115",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-03-07T04:22:03Z",
    "title_canon_sha256": "a3e94a74e6ff42629aaa28787562a19c8803f0dcb3ab0a6ac064caa009fc1be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.07029",
    "kind": "arxiv",
    "version": 2
  }
}