Pith Number

pith:V4DLC3EG

pith:2026:V4DLC3EGI5BC2KYPC2CN475ORL

not attested not anchored not stored refs pending

Changing-Look AGNs from DESI. VI. Host Galaxies

Linhua Jiang, Sarah E. I. Bosman, Shengxiu Sun, Wei-Jian Guo, Zhiwei Pan

arxiv:2607.28735 v1 · 2026-07-30 · astro-ph.GA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4DLC3EGI5BC2KYPC2CN475ORL}

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	2026-08-03T00:12:31.458298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af06b16c8647422d2b0f1684de7fae8ac04cef088b53755583072dab48422ebb

Aliases

arxiv: 2607.28735 · arxiv_version: 2607.28735v1 · doi: 10.48550/arxiv.2607.28735 · pith_short_12: V4DLC3EGI5BC · pith_short_16: V4DLC3EGI5BC2KYP · pith_short_8: V4DLC3EG

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/V4DLC3EGI5BC2KYPC2CN475ORL \
  | 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: af06b16c8647422d2b0f1684de7fae8ac04cef088b53755583072dab48422ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91608a9eac4bbba15ff28eee82d5a2f56febd933b5658a382312f39f7065a848",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-30T18:00:17Z",
    "title_canon_sha256": "58c89a956ba8652d5cd651a66afad1fe7a2cbaa97693af6a8944fdb86b12b85e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28735",
    "kind": "arxiv",
    "version": 1
  }
}