Pith Number

pith:PLLESNNR

pith:2017:PLLESNNRKHMIBS4LKM2YJX3ZYA

not attested not anchored not stored refs pending

Polynomial Relations Between Matrices of Graphs

Sam Spiro

arxiv:1706.03298 v2 · 2017-06-11 · math.CO · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLLESNNRKHMIBS4LKM2YJX3ZYA}

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	2026-05-18T00:35:55.132725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad64935b151d880cb8b533584df79c00403adfb4d0d92d582c0804b02a7a2ce

Aliases

arxiv: 1706.03298 · arxiv_version: 1706.03298v2 · doi: 10.48550/arxiv.1706.03298 · pith_short_12: PLLESNNRKHMI · pith_short_16: PLLESNNRKHMIBS4L · pith_short_8: PLLESNNR

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/PLLESNNRKHMIBS4LKM2YJX3ZYA \
  | 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: 7ad64935b151d880cb8b533584df79c00403adfb4d0d92d582c0804b02a7a2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9eb0283757d96d4e10cf7920439a973809f160a4a0916160e7e2aa4500b0826",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-11T02:22:30Z",
    "title_canon_sha256": "f7ebfb982314d544e952699e3fb2fc17c09b4907589a2dab41d4c092d70ebc58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03298",
    "kind": "arxiv",
    "version": 2
  }
}