Pith Number

pith:F5FXG4KZ

pith:2022:F5FXG4KZYLYVNFALEC2R2J5F76

not attested not anchored not stored refs pending

North Ecliptic Pole merging galaxy catalogue

A. M. Hopkins, A. Poliszczuk, A. Pollo, \'A. R. L\'opez-S\'anchez, B. W. Holwerda, C. Pearson, H. Shim, H. S. Hwang, K. Ma{\l}ek, L. E. Suelves, L. S. Kelvin, L. Wang, N. Oi, S. Brough, S. C.-C. Ho, S. J. Kim, T.-C. Huang, V. Rodriguez-Gomez, W. J. Pearson, Y. Toba

arxiv:2202.10780 v1 · 2022-02-22 · 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{F5FXG4KZYLYVNFALEC2R2J5F76}

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

Performance of morphological classifiers for galaxy mergers compared to current machine learning methods

Receipt and verification

First computed	2026-07-05T04:25:56.641507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4b737159c2f156940b20b51d27a5ffb61c1170266ad7ec275420c08d495319

Aliases

arxiv: 2202.10780 · arxiv_version: 2202.10780v1 · doi: 10.48550/arxiv.2202.10780 · pith_short_12: F5FXG4KZYLYV · pith_short_16: F5FXG4KZYLYVNFAL · pith_short_8: F5FXG4KZ

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/F5FXG4KZYLYVNFALEC2R2J5F76 \
  | 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: 2f4b737159c2f156940b20b51d27a5ffb61c1170266ad7ec275420c08d495319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738ffcc605eae5a865c5134baf139d5f449fd6b4a75014e354d01993e37cb294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-22T10:04:31Z",
    "title_canon_sha256": "73eec9b9c6fd00108b9fb1efb510e1a7c313119b35effa18bb052449ef3ee0b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10780",
    "kind": "arxiv",
    "version": 1
  }
}