Pith Number

pith:7VAESZN2

pith:2012:7VAESZN2KNAVCDOTD2YKAMGHHB

not attested not anchored not stored refs pending

Improving incremental signature-based Groebner basis algorithms

Christian Eder

arxiv:1201.6472 v3 · 2012-01-31 · 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{7VAESZN2KNAVCDOTD2YKAMGHHB}

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	2026-05-18T03:59:24.813082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd404965ba5341510dd31eb0a030c7387e8549cd3841ab4a2ae83a1ede5c1579

Aliases

arxiv: 1201.6472 · arxiv_version: 1201.6472v3 · doi: 10.48550/arxiv.1201.6472 · pith_short_12: 7VAESZN2KNAV · pith_short_16: 7VAESZN2KNAVCDOT · pith_short_8: 7VAESZN2

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/7VAESZN2KNAVCDOTD2YKAMGHHB \
  | 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: fd404965ba5341510dd31eb0a030c7387e8549cd3841ab4a2ae83a1ede5c1579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1afb6d97d506a9e1dd95bdddec5bfb94752b8b7b24fa4adeb088e6ebf6c3dc90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-01-31T08:37:32Z",
    "title_canon_sha256": "80ec19e7bdc292c4b3bdf3a7fabecb9357a4c88e378c548622f8f9bc8a526425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6472",
    "kind": "arxiv",
    "version": 3
  }
}