Pith Number

pith:5HHAQAIJ

pith:2011:5HHAQAIJZXAFCV7XTBOQQMZRGW

not attested not anchored not stored refs pending

Lift and drag forces on an inclined plow moving over a granular surface

Baptiste Percier, Jim N. McElwaine, Nicolas Taberlet, Sebastien Manneville, Stephen Morris

arxiv:1107.5494 v1 · 2011-07-27 · 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{5HHAQAIJZXAFCV7XTBOQQMZRGW}

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	2026-05-18T02:01:08.917388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ce080109cdc05157f7985d08333135b1c69d3d4ca71f6c722f2733a2a45b07

Aliases

arxiv: 1107.5494 · arxiv_version: 1107.5494v1 · doi: 10.48550/arxiv.1107.5494 · pith_short_12: 5HHAQAIJZXAF · pith_short_16: 5HHAQAIJZXAFCV7X · pith_short_8: 5HHAQAIJ

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/5HHAQAIJZXAFCV7XTBOQQMZRGW \
  | 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: e9ce080109cdc05157f7985d08333135b1c69d3d4ca71f6c722f2733a2a45b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c94f9872ab15ef883bfa3d7dde6c8246f792689f50515e824719822e04d672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-07-27T14:47:34Z",
    "title_canon_sha256": "85b6d88bc33351c3ccf4475e5ca256338f48e3a1c5b8400f7a5941d876e240d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5494",
    "kind": "arxiv",
    "version": 1
  }
}