Pith Number

pith:25CINZ43

pith:2025:25CINZ43VCJV6TDRH6S36STMSL

not attested not anchored not stored refs pending

Intestinal villi and crypts density maximizing nutrient absorption

Claude Loverdo, Cl\'ement De Loubens, D\'acil I. Y\'anez Mart\'in, Martin Garic, Rohan Vernekar, St\'ephane Tanguy

arxiv:2507.03472 v2 · 2025-07-04 · q-bio.TO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25CINZ43VCJV6TDRH6S36STMSL}

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	2026-07-05T11:58:32.602446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74486e79ba8935f4c713fa5bf4a6c92c8989ea4505aa7557cd0414ea4a11119

Aliases

arxiv: 2507.03472 · arxiv_version: 2507.03472v2 · doi: 10.48550/arxiv.2507.03472 · pith_short_12: 25CINZ43VCJV · pith_short_16: 25CINZ43VCJV6TDR · pith_short_8: 25CINZ43

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/25CINZ43VCJV6TDRH6S36STMSL \
  | 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: d74486e79ba8935f4c713fa5bf4a6c92c8989ea4505aa7557cd0414ea4a11119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f002e983c7432eb6de1f8880e67ecaa5426b6cc97dd62cb2833846458f42b4",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2025-07-04T10:52:03Z",
    "title_canon_sha256": "095012ef9940dc8b48ab3a8de93b53ebb3c65a688a5fa54efc4e775daa8eef51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03472",
    "kind": "arxiv",
    "version": 2
  }
}