Pith Number

pith:BGQ4LXA7

pith:2013:BGQ4LXA7YBSKRTLW7B4PEEOYLZ

not attested not anchored not stored refs pending

Solution Theory for Systems of Bilinear Equations

Charles R. Johnson, Dian Yang, Helena \v{S}migoc

arxiv:1303.4988 v1 · 2013-02-06 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGQ4LXA7YBSKRTLW7B4PEEOYLZ}

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	2026-05-18T03:30:15.475260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a1c5dc1fc064a8cd76f878f211d85e696cc63eaa83f3705478c65fcb1788f8

Aliases

arxiv: 1303.4988 · arxiv_version: 1303.4988v1 · doi: 10.48550/arxiv.1303.4988 · pith_short_12: BGQ4LXA7YBSK · pith_short_16: BGQ4LXA7YBSKRTLW · pith_short_8: BGQ4LXA7

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/BGQ4LXA7YBSKRTLW7B4PEEOYLZ \
  | 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: 09a1c5dc1fc064a8cd76f878f211d85e696cc63eaa83f3705478c65fcb1788f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caeab8c44ec2b3a08ad9b16bb2e783073267c040a80c3e5879c72092937177d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-02-06T10:59:49Z",
    "title_canon_sha256": "966fc96f341a2a6dbadd9f8a0842d7de415ff79f157ad946b03ecf9a3b53ece3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4988",
    "kind": "arxiv",
    "version": 1
  }
}