Pith Number

pith:NFK27D5N

pith:2013:NFK27D5NU4K4TSSB237QHZLNO5

not attested not anchored not stored refs pending

Supermassive black holes with high accretion rates in active galactic nuclei: I. First results from a new reverberation mapping campaign

C. Hu, F. Wang, H. Netzer, J.-M. Bai, J.-M. Wang (SEAMBH collaboration), J. Qiu, K.-X. Lu, P. Du, S. Kaspi, Y.-R. Li

arxiv:1310.4107 v3 · 2013-10-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFK27D5NU4K4TSSB237QHZLNO5}

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.

Cited by

2 papers in Pith

Radio-X-ray Time Lags in GX 339-4: Probing Magnetic Field Transport in Black Hole Accretion

Receipt and verification

First computed	2026-05-18T01:47:05.092095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6955af8fada715c9ca41d6ff03e56d77670e024a820f0e71a5fade9bdf6a690f

Aliases

arxiv: 1310.4107 · arxiv_version: 1310.4107v3 · doi: 10.48550/arxiv.1310.4107 · pith_short_12: NFK27D5NU4K4 · pith_short_16: NFK27D5NU4K4TSSB · pith_short_8: NFK27D5N

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/NFK27D5NU4K4TSSB237QHZLNO5 \
  | 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: 6955af8fada715c9ca41d6ff03e56d77670e024a820f0e71a5fade9bdf6a690f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c119423058d29da4a2a8d3feac68ed9941850bdaae1b3deff73512123e524a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-15T16:36:34Z",
    "title_canon_sha256": "da6a31ee17ed4f66ea730e24f7618a53cb7c3dddfebc44df0476bd016f2666a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4107",
    "kind": "arxiv",
    "version": 3
  }
}