Pith Number

pith:FHAIF5II

pith:2009:FHAIF5III2VHYVCENNM2VDQM5K

not attested not anchored not stored refs pending

Shear-driven size segregation of granular materials: modeling and experiment

Karen E. Daniels, Katherine C. Phillips, Laura A. Golick, Lindsay B. H. May, Michael Shearer

arxiv:0911.4138 v1 · 2009-11-20 · 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{FHAIF5III2VHYVCENNM2VDQM5K}

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	2026-05-18T02:10:37.929222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c082f50846aa7c54446b59aa8e0ceaba97a170193fd4468cb01c9bb5f2b41e

Aliases

arxiv: 0911.4138 · arxiv_version: 0911.4138v1 · doi: 10.48550/arxiv.0911.4138 · pith_short_12: FHAIF5III2VH · pith_short_16: FHAIF5III2VHYVCE · pith_short_8: FHAIF5II

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/FHAIF5III2VHYVCENNM2VDQM5K \
  | 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: 29c082f50846aa7c54446b59aa8e0ceaba97a170193fd4468cb01c9bb5f2b41e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca1d248298bc3a1035a23a95e20a5fd3674aa61bc744459a1fffdff07c81a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-11-20T21:57:33Z",
    "title_canon_sha256": "ad37c0175c397f539d8259351d212cf1328bb52c32ab06ae75030f9155871ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4138",
    "kind": "arxiv",
    "version": 1
  }
}