Pith Number

pith:I3IOS7FK

pith:2025:I3IOS7FKNLEIEAGZODRM3P36XW

not attested not anchored not stored refs pending

Galaxy Zoo JWST: Up to 75% of discs are featureless at $3<z<7$

A. M. Koekemoer, B. D. Simmons, B. Holwerda, C. J. Lintott, D. O'Ryan, F. Pacucci, H. Dickinson, H. Roberts, I. L. Garland, J. S. Kartaltepe, J. S. Makechemu, K. B. Mantha, K. L. Masters, L. Fortson, M. Calabr\`o, M. R. Thorne, M. Tarrasse, M. Walmsley, R. J. Smethurst, R. Lucas, S. Kruk, S. M. Jewell, T. G\'eron, Y. Lyu

arxiv:2503.21869 v1 · 2025-03-27 · 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{I3IOS7FKNLEIEAGZODRM3P36XW}

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	2026-07-05T10:41:02.989595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d0e97caa6ac88200d970e2cdbf7ebd9a89ccb2fe4f49aa6f1626f26c62b5dc

Aliases

arxiv: 2503.21869 · arxiv_version: 2503.21869v1 · doi: 10.48550/arxiv.2503.21869 · pith_short_12: I3IOS7FKNLEI · pith_short_16: I3IOS7FKNLEIEAGZ · pith_short_8: I3IOS7FK

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/I3IOS7FKNLEIEAGZODRM3P36XW \
  | 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: 46d0e97caa6ac88200d970e2cdbf7ebd9a89ccb2fe4f49aa6f1626f26c62b5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862ae0306504544f16a1d13bd9f94b773df9b08d31471e48fdd7357de4b25853",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-27T18:00:01Z",
    "title_canon_sha256": "b02c44f481f7eb68fa3b451fe6db55bd6dc42e6dc5a1f089e28917f2fc12c79e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21869",
    "kind": "arxiv",
    "version": 1
  }
}