Pith Number

pith:REQQF3KS

pith:2026:REQQF3KSMTCXRT2J2XYLFQLTL4

not attested not anchored not stored refs pending

A Value-added Physical Properties Catalog for Low-redshift Galaxies from DESI Legacy Imaging Surveys DR10

Changhua Li, Chenzhou Cui, Jinghang Shi, Maoyuan Huang, Shirui Wei, Wujun Shao, Yanxia Zhang, Yongheng Zhao, Zihan Kang

arxiv:2605.19520 v1 · 2026-05-19 · 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{REQQF3KSMTCXRT2J2XYLFQLTL4}

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	2026-05-20T01:05:49.799275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892102ed5264c578cf49d5f0b2c1735f0ff00fca4b461eef9ec35e7387c1b0d0

Aliases

arxiv: 2605.19520 · arxiv_version: 2605.19520v1 · doi: 10.48550/arxiv.2605.19520 · pith_short_12: REQQF3KSMTCX · pith_short_16: REQQF3KSMTCXRT2J · pith_short_8: REQQF3KS

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/REQQF3KSMTCXRT2J2XYLFQLTL4 \
  | 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: 892102ed5264c578cf49d5f0b2c1735f0ff00fca4b461eef9ec35e7387c1b0d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2d0b344b39e81bf053325cf2482e82bec10efab5ea0287e58cafc8769759ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-19T08:21:40Z",
    "title_canon_sha256": "d8a469a870b73fea1394572da857516f4e3a161e6f6404165952d9861cb20f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19520",
    "kind": "arxiv",
    "version": 1
  }
}