pith. sign in
Pith Number

pith:IUQBSASK

pith:2012:IUQBSASKEC2EC4ME6MYQSTSN3V
not attested not anchored not stored refs pending

Ideal-specific elimination orders form a star-shaped region

Christine G\"artner, Hartwig Bosse, Oleg Golubitsky

arxiv:1202.2727 v3 · 2012-02-13 · math.AG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IUQBSASKEC2EC4ME6MYQSTSN3V}

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 2026-05-18T03:27:41.166913Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

452019024a20b4417184f331094e4ddd4483d01c8a4c6cbd834738557c52aba6

Aliases

arxiv: 1202.2727 · arxiv_version: 1202.2727v3 · doi: 10.48550/arxiv.1202.2727 · pith_short_12: IUQBSASKEC2E · pith_short_16: IUQBSASKEC2EC4ME · pith_short_8: IUQBSASK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IUQBSASKEC2EC4ME6MYQSTSN3V \
  | 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: 452019024a20b4417184f331094e4ddd4483d01c8a4c6cbd834738557c52aba6
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "071f48a83d7b214e52ba45b84e2c92ce884b289b7a6c005ff202d07baae41b4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-02-13T13:44:31Z",
    "title_canon_sha256": "497dc0e5d86804513adfa9f8571b9048b990f45973f1547d88da18322ee95f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2727",
    "kind": "arxiv",
    "version": 3
  }
}