Pith Number

pith:QVOOLQHW

pith:2024:QVOOLQHWB623CBK6KK56J62MVX

not attested not anchored not stored refs pending

Unprecedented Continuum Time Delay Variation Phenomenon in an Active Supermassive Black Hole

Danyang Li, Hai-Cheng Feng, Hengxiao Guo, H. T. Liu, Jian-guo Wang, Jin-Ming Bai, Jirong Mao, Jun-Xian Wang, Kai-Xing Lu, Marcin Marculewicz, Mouyuan Sun, Sha-Sha Li, Shuying Zhou, Yongquan Xue, Zhen-Yi Cai

arxiv:2408.11292 v2 · 2024-08-21 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVOOLQHWB623CBK6KK56J62MVX}

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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

1 paper in Pith

Interband Lag Variability in Active Galactic Nuclei across ZTF Data from Multiple Years

Receipt and verification

First computed	2026-07-05T10:54:35.602090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855ce5c0f60fb5b1055e52bbe4fb4cadf479ce67774424262d4510946d5443d2

Aliases

arxiv: 2408.11292 · arxiv_version: 2408.11292v2 · doi: 10.48550/arxiv.2408.11292 · pith_short_12: QVOOLQHWB623 · pith_short_16: QVOOLQHWB623CBK6 · pith_short_8: QVOOLQHW

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/QVOOLQHWB623CBK6KK56J62MVX \
  | 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: 855ce5c0f60fb5b1055e52bbe4fb4cadf479ce67774424262d4510946d5443d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1476232da5a10edd1383a38be67b37d55d0ea447a285c64854749900942205ce",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-08-21T02:44:35Z",
    "title_canon_sha256": "595fe0931cfa59e40c164e19b79a13bc78076a6581769c0472a8290e22265ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.11292",
    "kind": "arxiv",
    "version": 2
  }
}