Pith Number

pith:MILYR2PH

pith:2011:MILYR2PHMDYLO2ZUSEQ3IPOU5H

not attested not anchored not stored refs pending

A New Algorithmic Scheme for Computing Characteristic Sets

Dongming Wang, Meng Jin, Xiaoliang Li

arxiv:1108.1486 v1 · 2011-08-06 · cs.SC · 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{MILYR2PHMDYLO2ZUSEQ3IPOU5H}

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	2026-05-18T04:16:00.927029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621788e9e760f0b76b349121b43dd4e9f8b25f3c9f246af3a8020bcc94a5e269

Aliases

arxiv: 1108.1486 · arxiv_version: 1108.1486v1 · doi: 10.48550/arxiv.1108.1486 · pith_short_12: MILYR2PHMDYL · pith_short_16: MILYR2PHMDYLO2ZU · pith_short_8: MILYR2PH

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/MILYR2PHMDYLO2ZUSEQ3IPOU5H \
  | 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: 621788e9e760f0b76b349121b43dd4e9f8b25f3c9f246af3a8020bcc94a5e269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14cb2202eddd1755e2fd6a0acdada85b5c15aa47431ac71220102c4ed9c2478b",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2011-08-06T14:28:07Z",
    "title_canon_sha256": "fa83a89a34fdc6d5e2ea8520a0a8169a6600643bd3cfc98bb6228ed5c8bea3ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1486",
    "kind": "arxiv",
    "version": 1
  }
}