Pith Number

pith:DNY25S4T

pith:2026:DNY25S4TWKSPBWSYAX633YZDL3

not attested not anchored not stored refs pending

(LRDs)$^2$: The Low-ReDshift Little Red Dots Survey. II. DESI DR1 Sample

Fengwu Sun, Fuyan Bian, Hanpu Liu, Jenny E. Greene, Jiaxuan Li, Junjie Mao, Mingyu Li, Weizhe Liu, Xiaohui Fan, Xiaojing Lin, Yichen Liu, Yilun Ma, Zechang Sun, Zheng Cai, Zijian Zhang

arxiv:2605.21574 v1 · 2026-05-20 · 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{DNY25S4TWKSPBWSYAX633YZDL3}

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	2026-05-22T01:03:23.345357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b71aecb93b2a4f0da5805fdbde3235efc1b45b76ce1ef658b0a41a336b79e98

Aliases

arxiv: 2605.21574 · arxiv_version: 2605.21574v1 · doi: 10.48550/arxiv.2605.21574 · pith_short_12: DNY25S4TWKSP · pith_short_16: DNY25S4TWKSPBWSY · pith_short_8: DNY25S4T

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/DNY25S4TWKSPBWSYAX633YZDL3 \
  | 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: 1b71aecb93b2a4f0da5805fdbde3235efc1b45b76ce1ef658b0a41a336b79e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e79b535dc1bdf2ddf62ca98032cd5f3fae963474465249a55a1cbc6d27dd37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T18:00:00Z",
    "title_canon_sha256": "52f416590719ed8e59335bee8d6b31a08c7a475880da4b9cd47874b6d02b6007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21574",
    "kind": "arxiv",
    "version": 1
  }
}