Pith Number

pith:GKIQC632

pith:2018:GKIQC632KHNCUEKCBRYINQ5EEN

not attested not anchored not stored refs pending

Root growth and force chains in a granular soil

F. Radjai, J.-Y. Delenne, M. Fakih, T. Fourcaud

arxiv:1811.09342 v1 · 2018-11-23 · 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{GKIQC632KHNCUEKCBRYINQ5EEN}

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	2026-05-17T23:47:59.042525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3291017b7a51da2a11420c7086c3a4237ae2e9cd08674ccf5629b163b73dae16

Aliases

arxiv: 1811.09342 · arxiv_version: 1811.09342v1 · doi: 10.48550/arxiv.1811.09342 · pith_short_12: GKIQC632KHNC · pith_short_16: GKIQC632KHNCUEKC · pith_short_8: GKIQC632

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/GKIQC632KHNCUEKCBRYINQ5EEN \
  | 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: 3291017b7a51da2a11420c7086c3a4237ae2e9cd08674ccf5629b163b73dae16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3601baa8be9ba89dc381a07696d9c3dcb8057cae3df16a940cc3d914adb96a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-11-23T01:50:08Z",
    "title_canon_sha256": "58608be00c458bcf89e82523cc04c784b08636d71d7f141372a0525a1d4e0e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09342",
    "kind": "arxiv",
    "version": 1
  }
}