Pith Number

pith:LLU5L6QE

pith:2015:LLU5L6QETS3QGZFOGPXGZWFORD

not attested not anchored not stored refs pending

On the robust hardness of Gr\"obner basis computation

David Rolnick, Gwen Spencer

arxiv:1511.06436 v3 · 2015-11-19 · cs.SC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLU5L6QETS3QGZFOGPXGZWFORD}

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	2026-05-18T00:10:41.763883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae9d5fa049cb70364ae33ee6cd8ae88fff7b0260902cff027615c359f8c4691

Aliases

arxiv: 1511.06436 · arxiv_version: 1511.06436v3 · doi: 10.48550/arxiv.1511.06436 · pith_short_12: LLU5L6QETS3Q · pith_short_16: LLU5L6QETS3QGZFO · pith_short_8: LLU5L6QE

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/LLU5L6QETS3QGZFOGPXGZWFORD \
  | 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: 5ae9d5fa049cb70364ae33ee6cd8ae88fff7b0260902cff027615c359f8c4691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be876e7479347bbd42ae4c5be1b3237f7f1fb3f99f11548b16ffdc6907d558c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2015-11-19T22:54:21Z",
    "title_canon_sha256": "7cbcd23966219e79e2e9fbd88289b59112d20b5312bf3527fb6711843c84128d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06436",
    "kind": "arxiv",
    "version": 3
  }
}