Pith Number

pith:AO73IT7I

pith:2005:AO73IT7IBT36THUWCT5EJDEK7M

not attested not anchored not stored refs pending

Constructive factorization of LPDO in two variables

E. Kartashova, R. Beals

arxiv:math-ph/0504019 v1 · 2005-04-06 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AO73IT7IBT36THUWCT5EJDEK7M}

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	2026-05-18T01:38:33.207765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bfb44fe80cf7e99e9614fa448c8afb255fc1c8a10a6dd688efb81214076b03

Aliases

arxiv: math-ph/0504019 · arxiv_version: math-ph/0504019v1 · doi: 10.48550/arxiv.math-ph/0504019 · pith_short_12: AO73IT7IBT36 · pith_short_16: AO73IT7IBT36THUW · pith_short_8: AO73IT7I

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/AO73IT7IBT36THUWCT5EJDEK7M \
  | 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: 03bfb44fe80cf7e99e9614fa448c8afb255fc1c8a10a6dd688efb81214076b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0641e1fab9941e4b8343cd091657d7d7e29eae856d435b629f8677632e58d4da",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2005-04-06T06:32:53Z",
    "title_canon_sha256": "63e67848e73db905d90e82cafba5ecb7f2e9cdc47b754364fa42854187344a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0504019",
    "kind": "arxiv",
    "version": 1
  }
}