Pith Number

pith:X7ODVRWD

pith:2011:X7ODVRWDN5MCGPCHKMNG7YPSHU

not attested not anchored not stored refs pending

A random map implementation of implicit filters

Alexandre J. Chorin, Ethan Atkins, Matthias Morzfeld, Xuemin Tu

arxiv:1102.4375 v5 · 2011-02-22 · math.NA · math-ph · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7ODVRWDN5MCGPCHKMNG7YPSHU}

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	2026-05-18T02:03:06.757528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdc3ac6c36f58233c47531a6fe1f23d2555bc40be70678fef52cfad5df16f0b

Aliases

arxiv: 1102.4375 · arxiv_version: 1102.4375v5 · doi: 10.48550/arxiv.1102.4375 · pith_short_12: X7ODVRWDN5MC · pith_short_16: X7ODVRWDN5MCGPCH · pith_short_8: X7ODVRWD

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/X7ODVRWDN5MCGPCHKMNG7YPSHU \
  | 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: bfdc3ac6c36f58233c47531a6fe1f23d2555bc40be70678fef52cfad5df16f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "797f2e4b9ab3a464a2c1bef0ef753318800f85c37a7af598225cfccfc653a1cd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-02-22T00:31:21Z",
    "title_canon_sha256": "c941fd8eb93c838c1bca2ab27f78c3c1ab74774099b5c10fb2ea60ded7f3b955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4375",
    "kind": "arxiv",
    "version": 5
  }
}