Pith Number

pith:QKJQB34E

pith:2013:QKJQB34EFNHDT5PTAYRCQ4YVG6

not attested not anchored not stored refs pending

Zero-generic initial ideals

Enrico Sbarra, Giulio Caviglia

arxiv:1303.5373 v2 · 2013-03-21 · 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{QKJQB34EFNHDT5PTAYRCQ4YVG6}

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	2026-05-18T02:56:45.139606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829300ef842b4e39f5f30622287315378a0230278ba3daef11bbda301c317bbf

Aliases

arxiv: 1303.5373 · arxiv_version: 1303.5373v2 · doi: 10.48550/arxiv.1303.5373 · pith_short_12: QKJQB34EFNHD · pith_short_16: QKJQB34EFNHDT5PT · pith_short_8: QKJQB34E

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/QKJQB34EFNHDT5PTAYRCQ4YVG6 \
  | 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: 829300ef842b4e39f5f30622287315378a0230278ba3daef11bbda301c317bbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590d50d7548ea219156ee4970b782ed1ea1785d0f33a0385e5d561a4d78d3a83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-03-21T19:23:04Z",
    "title_canon_sha256": "b7e4e58b8591e2141dff8778db29c0213af7fef7afde54abce3dbd4590432a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5373",
    "kind": "arxiv",
    "version": 2
  }
}