Pith Number

pith:XPAY4FIP

pith:1995:XPAY4FIPYOSD4KF32AOUPMHITC

not attested not anchored not stored refs pending

On Hydrodynamic Diffusion and Velocity Fluctuations in Two--Dimensional Simulations of Sedimentation

G.H. Ristow, H.J. Herrmann, S. Schwarzer, W. Kalthoff

arxiv:cond-mat/9501128 v2 · 1995-01-27 · 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{XPAY4FIPYOSD4KF32AOUPMHITC}

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	2026-05-18T01:07:21.527100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc18e150fc3a43e28bbd01d47b0e8989cafb429549b79418c65a6f121dfe029

Aliases

arxiv: cond-mat/9501128 · arxiv_version: cond-mat/9501128v2 · doi: 10.48550/arxiv.cond-mat/9501128 · pith_short_12: XPAY4FIPYOSD · pith_short_16: XPAY4FIPYOSD4KF3 · pith_short_8: XPAY4FIP

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/XPAY4FIPYOSD4KF32AOUPMHITC \
  | 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: bbc18e150fc3a43e28bbd01d47b0e8989cafb429549b79418c65a6f121dfe029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8116a45bbb224ccbc88b34f7afeda0043f4b73b437504b3b97d8dc176a3b8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-01-27T17:40:57Z",
    "title_canon_sha256": "4fe1696a6dcf2666e05375cf0ab5cdaba5accbfde3943cfdd975b6a0d4ae46cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9501128",
    "kind": "arxiv",
    "version": 2
  }
}