Pith Number

pith:LGI7YYQT

pith:2021:LGI7YYQT4DXQDPAOC62NFSUZKK

not attested not anchored not stored refs pending

Designing non-segregating granular mixtures

Paul B. Umbanhowar, Richard M. Lueptow, Yifei Duan

arxiv:2103.00725 v1 · 2021-03-01 · 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{LGI7YYQT4DXQDPAOC62NFSUZKK}

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	2026-07-05T02:47:05.339641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5991fc6213e0ef01bc0e17b4d2ca9952be39884c87603677902c296dec1266b8

Aliases

arxiv: 2103.00725 · arxiv_version: 2103.00725v1 · doi: 10.48550/arxiv.2103.00725 · pith_short_12: LGI7YYQT4DXQ · pith_short_16: LGI7YYQT4DXQDPAO · pith_short_8: LGI7YYQT

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/LGI7YYQT4DXQDPAOC62NFSUZKK \
  | 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: 5991fc6213e0ef01bc0e17b4d2ca9952be39884c87603677902c296dec1266b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675c2e64e5a24ef5d8654f6f404bea3c25729f4d2f5eb3ccb830bb981a78fa9e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-03-01T03:22:07Z",
    "title_canon_sha256": "47dd7c11913d206cb0a09dc5a45dc7e4b90576e3fcb1173255567cf8ee7c9ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00725",
    "kind": "arxiv",
    "version": 1
  }
}