Pith Number

pith:7SI2P4GP

pith:2013:7SI2P4GPLSFOPVC5KHLYV6VBLQ

not attested not anchored not stored refs pending

Algebraic properties of classes of path ideals

Anda Olteanu, Martina Kubitzke

arxiv:1303.4234 v2 · 2013-03-18 · math.AC · 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{7SI2P4GPLSFOPVC5KHLYV6VBLQ}

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	2026-05-18T03:27:44.424497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc91a7f0cf5c8ae7d45d51d78afaa15c1ee6a10873d6f0aa1516df28b026bd90

Aliases

arxiv: 1303.4234 · arxiv_version: 1303.4234v2 · doi: 10.48550/arxiv.1303.4234 · pith_short_12: 7SI2P4GPLSFO · pith_short_16: 7SI2P4GPLSFOPVC5 · pith_short_8: 7SI2P4GP

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/7SI2P4GPLSFOPVC5KHLYV6VBLQ \
  | 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: fc91a7f0cf5c8ae7d45d51d78afaa15c1ee6a10873d6f0aa1516df28b026bd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa14821cb84f5bb9446a4a12f948999312ec49adc59d0fb54607f25d2d7dd5b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-03-18T12:57:21Z",
    "title_canon_sha256": "2a7efd1482f4ef8d2c55cd821bdea5f7f565dde1febb91f3fe6a21a5736d6983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4234",
    "kind": "arxiv",
    "version": 2
  }
}