Pith Number

pith:P2GX7MHE

pith:2026:P2GX7MHENO5DNHYGDEN4E7BCOO

not attested not anchored not stored refs pending

The connected binary matroids with a pair of elements in no non-spanning circuits

Jagdeep Singh, James Oxley, Wayne Ge

arxiv:2606.06852 v1 · 2026-06-05 · 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{P2GX7MHENO5DNHYGDEN4E7BCOO}

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	2026-06-08T01:04:31.810147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8d7fb0e46bba369f06191bc27c2273aa1da5515110c47a422f0a69affff0d4

Aliases

arxiv: 2606.06852 · arxiv_version: 2606.06852v1 · doi: 10.48550/arxiv.2606.06852 · pith_short_12: P2GX7MHENO5D · pith_short_16: P2GX7MHENO5DNHYG · pith_short_8: P2GX7MHE

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/P2GX7MHENO5DNHYGDEN4E7BCOO \
  | 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: 7e8d7fb0e46bba369f06191bc27c2273aa1da5515110c47a422f0a69affff0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a114201140dba7e6f55ad9e4ee07c61e6d6d4a56a18fc24db8bdff5894195e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-05T02:52:19Z",
    "title_canon_sha256": "268f2c4abcdd1b54338742616a0f1ce6939c415029e002089339d352fe0bc3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06852",
    "kind": "arxiv",
    "version": 1
  }
}