Pith Number

pith:GYE5OXR2

pith:2017:GYE5OXR2OJVLRNIA7U5OID5OZS

not attested not anchored not stored refs pending

Painting galaxies into dark matter halos using machine learning

Bruce A. Bassett, Romeel Dav\'e, Shankar Agarwal

arxiv:1712.03255 v2 · 2017-12-08 · 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{GYE5OXR2OJVLRNIA7U5OID5OZS}

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	2026-05-18T00:15:58.389707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3609d75e3a726ab8b500fd3ae40faecc9dc0cadc5f0c643581aede341141c2ae

Aliases

arxiv: 1712.03255 · arxiv_version: 1712.03255v2 · doi: 10.48550/arxiv.1712.03255 · pith_short_12: GYE5OXR2OJVL · pith_short_16: GYE5OXR2OJVLRNIA · pith_short_8: GYE5OXR2

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/GYE5OXR2OJVLRNIA7U5OID5OZS \
  | 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: 3609d75e3a726ab8b500fd3ae40faecc9dc0cadc5f0c643581aede341141c2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40019401fc60a512c248ed696c29241a4441d7280fd03a4a2ab2ebdda91c55f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-08T19:16:28Z",
    "title_canon_sha256": "73c5f00cca61380d6e2c118a91900ff8f5fccbd175cf56cfecea2ba73e503c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03255",
    "kind": "arxiv",
    "version": 2
  }
}