Pith Number

pith:KUJHT3PM

pith:2014:KUJHT3PMI2C325OXIQ4IY2QPFB

not attested not anchored not stored refs pending

Factoring the characteristic polynomial of a lattice

Bruce E. Sagan (Department of Mathematics, Joshua Hallam, Michigan State University)

arxiv:1403.0666 v2 · 2014-03-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUJHT3PMI2C325OXIQ4IY2QPFB}

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	2026-05-18T01:39:55.331428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551279edec4685bd75d744388c6a0f2862f1eb3da2aeed08fa4478e2b77657f9

Aliases

arxiv: 1403.0666 · arxiv_version: 1403.0666v2 · doi: 10.48550/arxiv.1403.0666 · pith_short_12: KUJHT3PMI2C3 · pith_short_16: KUJHT3PMI2C325OX · pith_short_8: KUJHT3PM

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/KUJHT3PMI2C325OXIQ4IY2QPFB \
  | 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: 551279edec4685bd75d744388c6a0f2862f1eb3da2aeed08fa4478e2b77657f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aabf48638b00928e1d37aa93683a0649d19eda82ffd6edf7dedbb0c1fe72ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-03-04T02:45:45Z",
    "title_canon_sha256": "28fdc5117f30984cfb8d99c0ef17435f9f66b54d32ef10e872ad23cf7df5ec0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0666",
    "kind": "arxiv",
    "version": 2
  }
}