Pith Number

pith:FP3KL6SO

pith:2012:FP3KL6SO2XE6RLQXEJLKYGHU2Q

not attested not anchored not stored refs pending

Edge Ideals of Weighted Graphs

Chelsey Paulsen, Sean Sather-Wagstaff

arxiv:1205.3678 v2 · 2012-05-16 · 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{FP3KL6SO2XE6RLQXEJLKYGHU2Q}

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	2026-05-18T03:32:45.238919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf6a5fa4ed5c9e8ae172256ac18f4d41c5907a36d928afc52a75dc3002caa15

Aliases

arxiv: 1205.3678 · arxiv_version: 1205.3678v2 · doi: 10.48550/arxiv.1205.3678 · pith_short_12: FP3KL6SO2XE6 · pith_short_16: FP3KL6SO2XE6RLQX · pith_short_8: FP3KL6SO

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/FP3KL6SO2XE6RLQXEJLKYGHU2Q \
  | 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: 2bf6a5fa4ed5c9e8ae172256ac18f4d41c5907a36d928afc52a75dc3002caa15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24cd70f692f7be2675733b64e7c248562bf3bd7dfd54b590e25f7d7cdb86aacf",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-05-16T13:51:35Z",
    "title_canon_sha256": "00d3a24802a680e47c4246c39e3f7761dd823ff3de3c76d39d5223fe6e9770d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3678",
    "kind": "arxiv",
    "version": 2
  }
}