Pith Number

pith:4GM5S24U

pith:2019:4GM5S24U3G36KNJ4RB7AFOPFX7

not attested not anchored not stored refs pending

Solving Linear Systems over Idempotent Semifields through $LU$-factorization

Amirhossein Amiraslani, Fateme Olia, Sedighe Jamshidvand, Shaban Ghalandarzadeh

arxiv:1904.13256 v2 · 2019-04-30 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GM5S24U3G36KNJ4RB7AFOPFX7}

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	2026-05-17T23:42:48.144487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e199d96b94d9b7e5353c887e02b9e5bfd92d08c8c5d20ae630249b10fe7a1980

Aliases

arxiv: 1904.13256 · arxiv_version: 1904.13256v2 · doi: 10.48550/arxiv.1904.13256 · pith_short_12: 4GM5S24U3G36 · pith_short_16: 4GM5S24U3G36KNJ4 · pith_short_8: 4GM5S24U

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/4GM5S24U3G36KNJ4RB7AFOPFX7 \
  | 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: e199d96b94d9b7e5353c887e02b9e5bfd92d08c8c5d20ae630249b10fe7a1980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6188dcfb4448eb56f02f358ec906019765efeb7779c6c3d8d3a4748d191458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-04-30T13:55:24Z",
    "title_canon_sha256": "6c967044a89c46108278420a03b356b4fb3de08f9fa2227b4c0f1be1533fe2ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13256",
    "kind": "arxiv",
    "version": 2
  }
}