Pith Number

pith:2NBVWJY7

pith:2015:2NBVWJY7T4VAFQ4DNE5F23YGWS

not attested not anchored not stored refs pending

Betti numbers of monomial ideals via facet covers

Nursel Erey, Sara Faridi

arxiv:1501.02496 v2 · 2015-01-11 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NBVWJY7T4VAFQ4DNE5F23YGWS}

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	2026-05-18T00:36:41.710956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3435b271f9f2a02c383693a5d6f06b4b4a386703a20fab01eb405a7ca5b897c

Aliases

arxiv: 1501.02496 · arxiv_version: 1501.02496v2 · doi: 10.48550/arxiv.1501.02496 · pith_short_12: 2NBVWJY7T4VA · pith_short_16: 2NBVWJY7T4VAFQ4D · pith_short_8: 2NBVWJY7

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/2NBVWJY7T4VAFQ4DNE5F23YGWS \
  | 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: d3435b271f9f2a02c383693a5d6f06b4b4a386703a20fab01eb405a7ca5b897c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c081e485ecf6117db3f8bf2a372119ca7773c65b284939cfd9da86134d31060d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-01-11T20:40:31Z",
    "title_canon_sha256": "837a509bf09bf427d538e537d10272c46a19baaac5a6941b20ad95d9daa59f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02496",
    "kind": "arxiv",
    "version": 2
  }
}