Pith Number

pith:MZPYD7OO

pith:2017:MZPYD7OOVSNQB5SEEXTGXLW4LL

not attested not anchored not stored refs pending

Segregation of large particles in dense granular flows: A granular Saffman effect?

Anthony R. Thornton, Christophe Ancey, Kasper van der Vaart, Marnix P. van Schrojenstein Lantman, Stefan Luding, Thomas Weinhart

arxiv:1705.06803 v4 · 2017-05-18 · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZPYD7OOVSNQB5SEEXTGXLW4LL}

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	2026-05-18T00:10:32.367169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665f81fdceac9b00f64425e66baedc5ac18a940b4823c4dee9e47024d54978a2

Aliases

arxiv: 1705.06803 · arxiv_version: 1705.06803v4 · doi: 10.48550/arxiv.1705.06803 · pith_short_12: MZPYD7OOVSNQ · pith_short_16: MZPYD7OOVSNQB5SE · pith_short_8: MZPYD7OO

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/MZPYD7OOVSNQB5SEEXTGXLW4LL \
  | 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: 665f81fdceac9b00f64425e66baedc5ac18a940b4823c4dee9e47024d54978a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66cba5a806c257e0dcf87ea507d7ed87a3db232c0685ee80df180f2e925a1997",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-05-18T21:22:21Z",
    "title_canon_sha256": "ea476bfeb617fe440bb5511d6396c5ede7136855672ca51974f39bae594f646f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06803",
    "kind": "arxiv",
    "version": 4
  }
}