Pith Number

pith:267YJJHS

pith:2018:267YJJHSPP4OK47HF374YABLKA

not attested not anchored not stored refs pending

Automated Distant Galaxy Merger Classifications from Space Telescope Images using the Illustris Simulation

Amanda C.N. Quirk, Gregory F. Snyder, Jennifer M. Lotz, Lars Hernquist, Mark Vogelsberger, Paul Torrey, Peter E. Freeman, Vicente Rodriguez-Gomez

arxiv:1809.02136 v2 · 2018-09-06 · 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{267YJJHSPP4OK47HF374YABLKA}

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

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Receipt and verification

First computed	2026-05-17T23:47:59.574787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bf84a4f27bf8e573e72effcc002b501907ec246bf1ed459a48c1feef256d0c

Aliases

arxiv: 1809.02136 · arxiv_version: 1809.02136v2 · doi: 10.48550/arxiv.1809.02136 · pith_short_12: 267YJJHSPP4O · pith_short_16: 267YJJHSPP4OK47H · pith_short_8: 267YJJHS

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/267YJJHSPP4OK47HF374YABLKA \
  | 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: d7bf84a4f27bf8e573e72effcc002b501907ec246bf1ed459a48c1feef256d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7a13e0a60fe23ac0e57bb732d16d85f1c4bc106834be455813639f11accb15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-06T18:00:00Z",
    "title_canon_sha256": "acb04db96fe4dac0442c429798651c30059aa951c8d584382effd11ec3362415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02136",
    "kind": "arxiv",
    "version": 2
  }
}