Pith Number

pith:6FHIJFIX

pith:2025:6FHIJFIXRC6MUWOSMXOJVFMU3N

not attested not anchored not stored refs pending

Galaxy Zoo CEERS: Bar fractions up to z~4.0

Antonello Calabr\`o, Anton M. Koekemoer, B.D. Simmons, B. W. Holwerda, Chris Lintott, David O'Ryan, Fabio Pacucci, Francesca Fragkoudi, Hayley Roberts, Hugh Dickinson, Izzy L. Garland, Jason Shingirai Makechemu, Kameswara Bharadwaj Mantha, Karen L. Masters, L. F. Fortson, Luca Costantin, Maria R. Drout, Mike Walmsley, Ray A. Lucas, Rimpei Chiba, R. J. Smethurst, Sandor Kruk, Shardha Jogee, Tobias G\'eron, Yuchen Guo

arxiv:2505.01421 v1 · 2025-05-02 · 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{6FHIJFIXRC6MUWOSMXOJVFMU3N}

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	2026-07-05T10:57:50.678176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14e84951788bcca59d265dc9a9594db705118617bbfa843d701bf7c66b217f4

Aliases

arxiv: 2505.01421 · arxiv_version: 2505.01421v1 · doi: 10.48550/arxiv.2505.01421 · pith_short_12: 6FHIJFIXRC6M · pith_short_16: 6FHIJFIXRC6MUWOS · pith_short_8: 6FHIJFIX

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/6FHIJFIXRC6MUWOSMXOJVFMU3N \
  | 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: f14e84951788bcca59d265dc9a9594db705118617bbfa843d701bf7c66b217f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096cc2f2573989912d30ca2129c09d2b839a1e91dcf13242c9ae801ccd9f59b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-02T17:58:05Z",
    "title_canon_sha256": "9ebcb6fe443684b7b55c400eab3fa7e9ede72a6132919d336847303c09370587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01421",
    "kind": "arxiv",
    "version": 1
  }
}