Pith Number

pith:SFNQQUE6

pith:2018:SFNQQUE6UTC7ZMEYVU6HO6GPQG

not attested not anchored not stored refs pending

Unsteady flows and inhomogeneous packing in damp granular heap flows

Hongyi Xiao, John Hruska, Julio M. Ottino, Paul B. Umbanhowar, Richard M. Lueptow

arxiv:1806.04315 v1 · 2018-06-12 · 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{SFNQQUE6UTC7ZMEYVU6HO6GPQG}

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	2026-05-18T00:04:16.954615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915b08509ea4c5fcb098ad3c7778cf81840366e355c9f5c20ffd06faf3d1d520

Aliases

arxiv: 1806.04315 · arxiv_version: 1806.04315v1 · doi: 10.48550/arxiv.1806.04315 · pith_short_12: SFNQQUE6UTC7 · pith_short_16: SFNQQUE6UTC7ZMEY · pith_short_8: SFNQQUE6

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/SFNQQUE6UTC7ZMEYVU6HO6GPQG \
  | 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: 915b08509ea4c5fcb098ad3c7778cf81840366e355c9f5c20ffd06faf3d1d520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf27baf0016771fa58258dc6280afa96d901ee28bb821a9f24daf1c35e0f773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-06-12T03:47:13Z",
    "title_canon_sha256": "e03c6fd148fceff5a7df2c68f31fc618e3cf0e283e086275dccf7cd68f4b7bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04315",
    "kind": "arxiv",
    "version": 1
  }
}