Pith Number

pith:AV6MRWHN

pith:2005:AV6MRWHNA4VACVC4ZHISX4MAMU

not attested not anchored not stored refs pending

Equation-free, multiscale computation for unsteady random diffusion

Dongbin Xiu, Ioannis Kevrekidis

arxiv:math/0504273 v1 · 2005-04-13 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AV6MRWHNA4VACVC4ZHISX4MAMU}

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	2026-06-03T22:06:16.792356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057cc8d8ed072a01545cc9d12bf18065256737fca69991c762bee0f1d8c96d30

Aliases

arxiv: math/0504273 · arxiv_version: math/0504273v1 · doi: 10.48550/arxiv.math/0504273 · pith_short_12: AV6MRWHNA4VA · pith_short_16: AV6MRWHNA4VACVC4 · pith_short_8: AV6MRWHN

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/AV6MRWHNA4VACVC4ZHISX4MAMU \
  | 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: 057cc8d8ed072a01545cc9d12bf18065256737fca69991c762bee0f1d8c96d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2054bf308184182ba782f82eeeeee057eb1b97845a43d81ec3d1eb63c0cd83bd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2005-04-13T13:42:09Z",
    "title_canon_sha256": "5f7fd27a49ab22bf9f51c1db1efc3a5a4207412fc92c09471de35fe64b897e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0504273",
    "kind": "arxiv",
    "version": 1
  }
}