Pith Number

pith:OHKSJ53A

pith:2025:OHKSJ53AZSWMCKUDOVIRFYOS3K

not attested not anchored not stored refs pending

Describing the Nonuniversal Galaxy Merger Timescales in IllustrisTNG: Effects of Host Halo Mass, Baryons, and Sample Selection

Kun Xu (U Penn), TDLI), Y.P. Jing (SJTU

arxiv:2504.02930 v4 · 2025-04-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHKSJ53AZSWMCKUDOVIRFYOS3K}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-07-05T11:32:27.562721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d524f760ccacc12a83755112e1d2da8b4d8908b7ac8fedfeb94bf8143cdea3

Aliases

arxiv: 2504.02930 · arxiv_version: 2504.02930v4 · doi: 10.48550/arxiv.2504.02930 · pith_short_12: OHKSJ53AZSWM · pith_short_16: OHKSJ53AZSWMCKUD · pith_short_8: OHKSJ53A

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/OHKSJ53AZSWMCKUDOVIRFYOS3K \
  | 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: 71d524f760ccacc12a83755112e1d2da8b4d8908b7ac8fedfeb94bf8143cdea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28f4b10e196edac0d0d18f86053545226eb1730bb194f4cdebf427fe28acfce",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-03T18:00:00Z",
    "title_canon_sha256": "30251232fbf1bb5ef63f198fab9cd9dc712ff46caa24c2e2c29576973cd52cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02930",
    "kind": "arxiv",
    "version": 4
  }
}