Pith Number

pith:NQPX2BSF

pith:1993:NQPX2BSFANUOKAH3F45DCP4MYO

not attested not anchored not stored refs pending

Density Waves in Granular Flow: A Kinetic Wave Approach

Germany), Jysoo Lee, Michael Leibig (HLRZ-KFA J\"ulich, Postfach 1913, W-5170 J\"ulich

arxiv:cond-mat/9307054 v1 · 1993-07-26 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQPX2BSFANUOKAH3F45DCP4MYO}

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	2026-05-18T01:09:20.834472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1f7d06450368e500fb2f3a313f8cc39dcce1938445a4a72697cb1d841c77b1

Aliases

arxiv: cond-mat/9307054 · arxiv_version: cond-mat/9307054v1 · doi: 10.48550/arxiv.cond-mat/9307054 · pith_short_12: NQPX2BSFANUO · pith_short_16: NQPX2BSFANUOKAH3 · pith_short_8: NQPX2BSF

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/NQPX2BSFANUOKAH3F45DCP4MYO \
  | 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: 6c1f7d06450368e500fb2f3a313f8cc39dcce1938445a4a72697cb1d841c77b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21d8d6c4f07f46c49b4cc9a30bfea51b7353603d4a094e2efb54b2a4c792ed91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1993-07-26T15:20:37Z",
    "title_canon_sha256": "22d512fbf54467e071393dcba84e21f37a9e0cf80de94a412b97fb3e450a11ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9307054",
    "kind": "arxiv",
    "version": 1
  }
}