Pith Number

pith:KZPCGTTM

pith:2019:KZPCGTTMKTU7IAEORK6OATRXC5

not attested not anchored not stored refs pending

Preferential Root Tropism Induced by Structural Inhomogeneities in 2D Wet Granular Media

Cesare M. Cejas, Christian Fr\'etigny, Jean-Christophe Castaing, Lawrence A. Hough, Rapha\"el Beaufret, R\'emi Dreyfus

arxiv:1901.10402 v1 · 2019-01-29 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZPCGTTMKTU7IAEORK6OATRXC5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:15.465020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565e234e6c54e9f4008e8abce04e3717794898019f07e0499e9d925a81d72b29

Aliases

arxiv: 1901.10402 · arxiv_version: 1901.10402v1 · doi: 10.48550/arxiv.1901.10402 · pith_short_12: KZPCGTTMKTU7 · pith_short_16: KZPCGTTMKTU7IAEO · pith_short_8: KZPCGTTM

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/KZPCGTTMKTU7IAEORK6OATRXC5 \
  | 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: 565e234e6c54e9f4008e8abce04e3717794898019f07e0499e9d925a81d72b29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a914c4dfb8787b3269cad6d2a200ecf953453dc169c95a29fc5649a91f525a7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-01-29T17:17:26Z",
    "title_canon_sha256": "abdd14db0a53e566d29ad5d2245c6d69b22e6ed0fb389cf2d6cf3618b2196197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10402",
    "kind": "arxiv",
    "version": 1
  }
}