Pith Number

pith:TA6L3XA6

pith:2026:TA6L3XA65GP4SFDE5XE76ASCPY

not attested not anchored not stored refs pending

22 Newly Identified Repeating Changing-look AGNs and Evidence for Extreme Broad-line Region Breathing

(2) ARIES, (3) Yunnan Observatories), Alok C. Gupta (2), Ju-Jia Zhang (3) ((1) Yunnan University, Karan Dogra, Litao Zhu, P. U. Devanand, Riya Bhowmick (2), Yiyang Zeng (2), Zhongxiang Wang (1)

arxiv:2607.15564 v1 · 2026-07-17 · astro-ph.GA · 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{TA6L3XA65GP4SFDE5XE76ASCPY}

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	2026-07-20T00:18:40.530930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983cbddc1ee99fc91464edc9ff02427e32bab03d3d23441d2b2f38fe58c57380

Aliases

arxiv: 2607.15564 · arxiv_version: 2607.15564v1 · doi: 10.48550/arxiv.2607.15564 · pith_short_12: TA6L3XA65GP4 · pith_short_16: TA6L3XA65GP4SFDE · pith_short_8: TA6L3XA6

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/TA6L3XA65GP4SFDE5XE76ASCPY \
  | 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: 983cbddc1ee99fc91464edc9ff02427e32bab03d3d23441d2b2f38fe58c57380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07dfd1fedd2dd7311ec3c218f225fff3991d22c342002f81eb07cf2edf70cd9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-17T02:16:37Z",
    "title_canon_sha256": "06d4e6458a074aab42113c89876bfd9a881adec6ddf71242522448c2c08def3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15564",
    "kind": "arxiv",
    "version": 1
  }
}