Pith Number

pith:D6J2FXVF

pith:2025:D6J2FXVFRQ6JEKAIZPAIP5RPW3

not attested not anchored not stored refs pending

Cell size heterogeneity controls crystallization of the developing fruit fly wing

Frank J\"ulicher, Franz S. Gruber, Kartik Chhajed, Marko Popovi\'c, Natalie A. Dye, Rapha\"el Etournay

arxiv:2505.05437 v4 · 2025-05-08 · physics.bio-ph · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6J2FXVFRQ6JEKAIZPAIP5RPW3}

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	2026-05-26T01:03:12.556101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f93a2dea58c3c922808cbc087f62fb6d1bf032d413a8e5875389c8318ed84b8

Aliases

arxiv: 2505.05437 · arxiv_version: 2505.05437v4 · doi: 10.48550/arxiv.2505.05437 · pith_short_12: D6J2FXVFRQ6J · pith_short_16: D6J2FXVFRQ6JEKAI · pith_short_8: D6J2FXVF

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/D6J2FXVFRQ6JEKAIZPAIP5RPW3 \
  | 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: 1f93a2dea58c3c922808cbc087f62fb6d1bf032d413a8e5875389c8318ed84b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3145caae5ce90acbd3f4a3971ffd6d861f783b5775d7e166a0202719a7e113c5",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-05-08T17:27:31Z",
    "title_canon_sha256": "0a6fd23e381892181cf829c4f8aeafabaa69f46c7ec309ad293c118128a8ee27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05437",
    "kind": "arxiv",
    "version": 4
  }
}