Pith Number

pith:YLASQOXQ

pith:2023:YLASQOXQSCTY437T2NUQCKNWH2

not attested not anchored not stored refs pending

Merger Tree-based Galaxy Matching: A Comparative Study Across Different Resolutions

Boon Kiat Oh, Jaehyun Lee, Ji-Hoon Kim, Juhan Kim, Minyong Jung, Sungwook E. Hong

arxiv:2312.02466 v2 · 2023-12-05 · 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{YLASQOXQSCTY437T2NUQCKNWH2}

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	2026-07-05T08:09:12.626777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2c1283af090a78e6ff3d3690129b63e9d23e386b55925c170be5071d9e3ffd1

Aliases

arxiv: 2312.02466 · arxiv_version: 2312.02466v2 · doi: 10.48550/arxiv.2312.02466 · pith_short_12: YLASQOXQSCTY · pith_short_16: YLASQOXQSCTY437T · pith_short_8: YLASQOXQ

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/YLASQOXQSCTY437T2NUQCKNWH2 \
  | 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: c2c1283af090a78e6ff3d3690129b63e9d23e386b55925c170be5071d9e3ffd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ab32e09a0b9deaa5694b7d92ca8d6a2ffba2ed832ef485b4db8c2be04c918d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-05T03:35:23Z",
    "title_canon_sha256": "9c4dec2fa93fba7a6337c4771cf658c253e9379aad5bf92bcf745ebebc9302d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02466",
    "kind": "arxiv",
    "version": 2
  }
}