Pith Number

pith:DXGAITPP

pith:2014:DXGAITPPQ4D4MPZ6W67KV3G6XI

not attested not anchored not stored refs pending

On the Complexity of Computing with Planar Algebraic Curves

Alexander Kobel, Michael Sagraloff

arxiv:1401.5690 v2 · 2014-01-22 · cs.SC · cs.NA · math.AG · math.GT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXGAITPPQ4D4MPZ6W67KV3G6XI}

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	2026-05-18T02:46:12.829871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcc044def8707c63f3eb7beaaecdeba10cea310f2af860d379baa63fcbb7240

Aliases

arxiv: 1401.5690 · arxiv_version: 1401.5690v2 · doi: 10.48550/arxiv.1401.5690 · pith_short_12: DXGAITPPQ4D4 · pith_short_16: DXGAITPPQ4D4MPZ6 · pith_short_8: DXGAITPP

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/DXGAITPPQ4D4MPZ6W67KV3G6XI \
  | 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: 1dcc044def8707c63f3eb7beaaecdeba10cea310f2af860d379baa63fcbb7240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b479c26093e4e4baedbfeca4d2e5a087ad0682bf3b933b8330097e177c97b5e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AG",
      "math.GT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-01-22T14:54:13Z",
    "title_canon_sha256": "54040a9b75bc9298e3764cae00f6a522c1ade7a49a5a0450aa3e6bdab99c9f24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5690",
    "kind": "arxiv",
    "version": 2
  }
}