Pith Number

pith:CIXRI7BN

pith:2022:CIXRI7BNMRDNQZUF6DQRW36J5V

not attested not anchored not stored refs pending

On the quadratic equations for odeco tensors

Benjamin Biaggi, Jan Draisma, Tim Seynnaeve

arxiv:2206.01521 v1 · 2022-06-03 · 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{CIXRI7BNMRDNQZUF6DQRW36J5V}

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	2026-07-05T04:28:48.635309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122f147c2d6446d86685f0e11b6fc9ed726ff547d7335c5f135d6cf5f5bfc98a

Aliases

arxiv: 2206.01521 · arxiv_version: 2206.01521v1 · doi: 10.48550/arxiv.2206.01521 · pith_short_12: CIXRI7BNMRDN · pith_short_16: CIXRI7BNMRDNQZUF · pith_short_8: CIXRI7BN

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/CIXRI7BNMRDNQZUF6DQRW36J5V \
  | 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: 122f147c2d6446d86685f0e11b6fc9ed726ff547d7335c5f135d6cf5f5bfc98a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01953c19e28c2303133fb05c508ae8a6085a975fd39348821568a3982fd8219f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-06-03T12:03:58Z",
    "title_canon_sha256": "12c26a676c927b8c9512445613fb82cd507d3390b883ec6c7cc438c010772706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.01521",
    "kind": "arxiv",
    "version": 1
  }
}