Pith Number

pith:Q2GTLTZU

pith:2018:Q2GTLTZUMH7RA5LE4NQVUK3QSL

not attested not anchored not stored refs pending

Identifying Mergers Using Quantitative Morphologies in Zoom Simulations of High-Redshift Galaxies

Desika Narayanan, Matthew W. Abruzzo, Robert Thompson, Romeel Dav\'e

arxiv:1803.02374 v1 · 2018-03-06 · 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{Q2GTLTZUMH7RA5LE4NQVUK3QSL}

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	2026-05-18T00:21:50.457547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868d35cf3461ff107564e3615a2b7092d6f2741e65c39ed9f0425cbef2dfcba4

Aliases

arxiv: 1803.02374 · arxiv_version: 1803.02374v1 · doi: 10.48550/arxiv.1803.02374 · pith_short_12: Q2GTLTZUMH7R · pith_short_16: Q2GTLTZUMH7RA5LE · pith_short_8: Q2GTLTZU

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/Q2GTLTZUMH7RA5LE4NQVUK3QSL \
  | 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: 868d35cf3461ff107564e3615a2b7092d6f2741e65c39ed9f0425cbef2dfcba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2697248ad3aa7af0bc7bebe7763502e5adf47f250ea47e2439c2c4bcc1546126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-06T19:00:09Z",
    "title_canon_sha256": "769dec1f1f95e2bf5dc740e8518fa7d1e42ba33cb969e3d31278cfe4cdfd2494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02374",
    "kind": "arxiv",
    "version": 1
  }
}