Pith Number

pith:RXFUY2JQ

pith:2026:RXFUY2JQL3FZNQQ7G3U3DV5KF7

not attested not anchored not stored refs pending

Mass--size evolution and the emerging passive--density relation revealed by JWST/NIRCam in the Spiderweb protocluster

A. Naufal, B. Haussler, H. Dannerbauer, J. M. P\'erez-Mart\'inez, J. Nadolny, K. Daikuhara, M. Huertas-Company, P. G. P\'erez-Gonz\'alez, T. Kodama, Y. H. Zhang, Y. Koyama

arxiv:2607.11448 v1 · 2026-07-13 · 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{RXFUY2JQL3FZNQQ7G3U3DV5KF7}

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	2026-07-14T02:22:03.527237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dcb4c69305ecb96c21f36e9b1d7aa2ff486565e493e3054e31e9718b4494f6c

Aliases

arxiv: 2607.11448 · arxiv_version: 2607.11448v1 · doi: 10.48550/arxiv.2607.11448 · pith_short_12: RXFUY2JQL3FZ · pith_short_16: RXFUY2JQL3FZNQQ7 · pith_short_8: RXFUY2JQ

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/RXFUY2JQL3FZNQQ7G3U3DV5KF7 \
  | 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: 8dcb4c69305ecb96c21f36e9b1d7aa2ff486565e493e3054e31e9718b4494f6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49948cb4a473e91ce69188eef1017c1fcf0bf5097fc783bb71859d9025bc353b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-13T11:59:50Z",
    "title_canon_sha256": "be2f524cddd93ebb36b23b10e88af134ae88a6fdd779db0a71cc6f1d9074601f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11448",
    "kind": "arxiv",
    "version": 1
  }
}