Pith Number

pith:FNZDHBRO

pith:2019:FNZDHBROUSGPDUSC5OT6Q6SXE7

not attested not anchored not stored refs pending

Pattern formation in a fully-3D segregating granular flow

Julio M. Ottino, Mengqi Yu, Paul B. Umbanhowar, Richard M. Lueptow

arxiv:1901.02988 v2 · 2019-01-10 · 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{FNZDHBROUSGPDUSC5OT6Q6SXE7}

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	2026-05-17T23:41:45.393962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7233862ea48cf1d242eba7e87a5727e78496372993f3da73d5991882d0d632

Aliases

arxiv: 1901.02988 · arxiv_version: 1901.02988v2 · doi: 10.48550/arxiv.1901.02988 · pith_short_12: FNZDHBROUSGP · pith_short_16: FNZDHBROUSGPDUSC · pith_short_8: FNZDHBRO

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/FNZDHBROUSGPDUSC5OT6Q6SXE7 \
  | 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: 2b7233862ea48cf1d242eba7e87a5727e78496372993f3da73d5991882d0d632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a10c19adefa46930c11d004693a989d1e5142b8927068c5d78e0a749b2a8216",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-01-10T01:15:54Z",
    "title_canon_sha256": "0de330ad94f25003c196c7eaa06e2634d3456a57b34bc58db55e4df262524952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02988",
    "kind": "arxiv",
    "version": 2
  }
}