Pith Number

pith:ZHBKUZBN

pith:2017:ZHBKUZBNUDIQ3YY3QENXDI4TBO

not attested not anchored not stored refs pending

Determinacy of Determinantal Varieties

Imran Ahmed, Maria Aparecida Soares Ruas

arxiv:1710.11189 v1 · 2017-10-30 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHBKUZBNUDIQ3YY3QENXDI4TBO}

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	2026-05-17T23:49:11.984730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c2aa642da0d10de31b811b71a3930b891d86a1a6ce1505e0c3b5956fe82491

Aliases

arxiv: 1710.11189 · arxiv_version: 1710.11189v1 · doi: 10.48550/arxiv.1710.11189 · pith_short_12: ZHBKUZBNUDIQ · pith_short_16: ZHBKUZBNUDIQ3YY3 · pith_short_8: ZHBKUZBN

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/ZHBKUZBNUDIQ3YY3QENXDI4TBO \
  | 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: c9c2aa642da0d10de31b811b71a3930b891d86a1a6ce1505e0c3b5956fe82491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce64a68b08543ff1b5bb8ec1d62fe6419292d22bd96beed95d66738ae2b1e805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-30T18:53:52Z",
    "title_canon_sha256": "3f4e4dc62be7c97878bc056acdac0fa9bc1a6f8f336e96c55d32e28fba23742b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11189",
    "kind": "arxiv",
    "version": 1
  }
}