Pith Number

pith:FMCC2PIF

pith:2020:FMCC2PIF3O4GXKSD3AKVMOSY67

not attested not anchored not stored refs pending

Waves, Algebraic Growth and Clumping in Sedimenting Disk Arrays

Narayanan Menon, Rahul Chajwa, Rama Govindarajan, Sriram Ramaswamy

arxiv:2002.04168 v2 · 2020-02-11 · 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{FMCC2PIF3O4GXKSD3AKVMOSY67}

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	2026-07-05T01:46:47.889699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b042d3d05dbb86baa43d815563a58f7e8ac825e959bd202200201152228ffb3

Aliases

arxiv: 2002.04168 · arxiv_version: 2002.04168v2 · doi: 10.48550/arxiv.2002.04168 · pith_short_12: FMCC2PIF3O4G · pith_short_16: FMCC2PIF3O4GXKSD · pith_short_8: FMCC2PIF

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/FMCC2PIF3O4GXKSD3AKVMOSY67 \
  | 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: 2b042d3d05dbb86baa43d815563a58f7e8ac825e959bd202200201152228ffb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e6e9d173d7f30e78d4d8a7881701a23556f0c332600346db246bc3c68e8d62",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2020-02-11T02:08:30Z",
    "title_canon_sha256": "014afc20b7ff19eb373cac58900d41f9e1e6ce4f447c9977fe82d04280c09a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04168",
    "kind": "arxiv",
    "version": 2
  }
}