Pith Number

pith:5RGAVSFU

pith:2025:5RGAVSFUBR47BJFVIMHNDTRBSW

not attested not anchored not stored refs pending

A candidate for True Type-2 AGN without hidden central BLRs Identified by central Tidal Disruption Event

Cheng Peizheng, Gu Ying, Liang EnWei, Li Xiao, Xing-Qian Cheng, Zhang XueGuang, Zheng Qi

arxiv:2505.20821 v1 · 2025-05-27 · 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{5RGAVSFUBR47BJFVIMHNDTRBSW}

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	2026-07-05T11:10:19.431770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4c0ac8b40c79f0a4b5430ed1ce21959c6671b6754443400499612905f71f42

Aliases

arxiv: 2505.20821 · arxiv_version: 2505.20821v1 · doi: 10.48550/arxiv.2505.20821 · pith_short_12: 5RGAVSFUBR47 · pith_short_16: 5RGAVSFUBR47BJFV · pith_short_8: 5RGAVSFU

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/5RGAVSFUBR47BJFVIMHNDTRBSW \
  | 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: ec4c0ac8b40c79f0a4b5430ed1ce21959c6671b6754443400499612905f71f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e381a26f7b4be96d614cd797d6bcedb37104b7630d83b5048136cd967ebef8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-27T07:28:58Z",
    "title_canon_sha256": "c508bacf74953799a36a0edbbcf8b0ecdbc04498a87bc1a0f1001ffae1736c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20821",
    "kind": "arxiv",
    "version": 1
  }
}