Pith Number

pith:QAWN42JB

pith:2001:QAWN42JBTMYTPUKADSZYFOKWH3

not attested not anchored not stored refs pending

A Continuum Saltation Model for Sand Dunes

G. Sauermann, H. J. Herrmann, K. Kroy

arxiv:cond-mat/0101377 v2 · 2001-01-24 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAWN42JBTMYTPUKADSZYFOKWH3}

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	2026-07-04T16:24:54.909156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802cde69219b3137d1401cb382b9563ee1f97905c4f0ed15b5859ec40a848d3b

Aliases

arxiv: cond-mat/0101377 · arxiv_version: cond-mat/0101377v2 · doi: 10.48550/arxiv.cond-mat/0101377 · pith_short_12: QAWN42JBTMYT · pith_short_16: QAWN42JBTMYTPUKA · pith_short_8: QAWN42JB

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/QAWN42JBTMYTPUKADSZYFOKWH3 \
  | 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: 802cde69219b3137d1401cb382b9563ee1f97905c4f0ed15b5859ec40a848d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f3e64d1d130a5f3207dc591eaef978e39e40f4d9b58d1dfe373847136ec8a4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2001-01-24T16:59:44Z",
    "title_canon_sha256": "113f96d4924a269ec7e807a5e5e8bbdf6d3e03c404574270c9febf338c6d2280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0101377",
    "kind": "arxiv",
    "version": 2
  }
}