Pith Number

pith:IQVMWB5D

pith:2013:IQVMWB5DLU4FAE5IH6ITUO3VKS

not attested not anchored not stored refs pending

Projective Dimension of String and Cycle Hypergraphs

Kuei-Nuan Lin, Paolo Mantero

arxiv:1309.7948 v2 · 2013-09-30 · 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{IQVMWB5DLU4FAE5IH6ITUO3VKS}

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	2026-05-18T02:52:14.911656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442acb07a35d385013a83f913a3b755489f634290d2d4a77ff82a8d31d6d1005

Aliases

arxiv: 1309.7948 · arxiv_version: 1309.7948v2 · doi: 10.48550/arxiv.1309.7948 · pith_short_12: IQVMWB5DLU4F · pith_short_16: IQVMWB5DLU4FAE5I · pith_short_8: IQVMWB5D

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/IQVMWB5DLU4FAE5IH6ITUO3VKS \
  | 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: 442acb07a35d385013a83f913a3b755489f634290d2d4a77ff82a8d31d6d1005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e182fbfcd16a992f5e6ba765911b248ab9507db5b3809765a83aedbaa95604",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-09-30T18:21:13Z",
    "title_canon_sha256": "d7cebef7aa52e5fbd2ab15b89b65d9a3187c11356f473d9a1eb3e6bb1e105d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7948",
    "kind": "arxiv",
    "version": 2
  }
}