Pith Number

pith:7RVF3J6G

pith:2014:7RVF3J6GCWUPQBXILMQLXWHZZI

not attested not anchored not stored refs pending

Binomial edge ideals with pure resolutions

Dariush Kiani, Sara Saeedi Madani

arxiv:1401.4817 v1 · 2014-01-20 · math.CO · 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{7RVF3J6GCWUPQBXILMQLXWHZZI}

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	2026-05-18T03:01:34.957638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6a5da7c615a8f806e85b20bbd8f9ca13d2c1e52a7ad58026e34b61d619d23e

Aliases

arxiv: 1401.4817 · arxiv_version: 1401.4817v1 · doi: 10.48550/arxiv.1401.4817 · pith_short_12: 7RVF3J6GCWUP · pith_short_16: 7RVF3J6GCWUPQBXI · pith_short_8: 7RVF3J6G

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/7RVF3J6GCWUPQBXILMQLXWHZZI \
  | 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: fc6a5da7c615a8f806e85b20bbd8f9ca13d2c1e52a7ad58026e34b61d619d23e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279831a5ba7153fedce9a3ffb86791351c9f3ae9076edb72015486721eb5f94c",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-20T08:00:53Z",
    "title_canon_sha256": "ae86484bd7166d806ac826f0c75c63846db242970083704eb85122b55235b93f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4817",
    "kind": "arxiv",
    "version": 1
  }
}