Pith Number

pith:WJIRIK2Z

pith:2017:WJIRIK2ZIXOHCJN3RHT7ZL2OS2

not attested not anchored not stored refs pending

Geometries arising from trilinear forms on low-dimensional vector spaces

Ilaria Cardinali, Luca Giuzzi

arxiv:1703.06821 v1 · 2017-03-20 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJIRIK2ZIXOHCJN3RHT7ZL2OS2}

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	2026-05-17T23:48:41.000831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b251142b5945dc7125bb89e7fcaf4e96aedb085b85f70d8d576676e94c76c0f5

Aliases

arxiv: 1703.06821 · arxiv_version: 1703.06821v1 · doi: 10.48550/arxiv.1703.06821 · pith_short_12: WJIRIK2ZIXOH · pith_short_16: WJIRIK2ZIXOHCJN3 · pith_short_8: WJIRIK2Z

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/WJIRIK2ZIXOHCJN3RHT7ZL2OS2 \
  | 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: b251142b5945dc7125bb89e7fcaf4e96aedb085b85f70d8d576676e94c76c0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2124f5ae0abc439edade31dde4a0e3b10d550055f96c3a6881fa1cbefe19fc10",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-20T16:14:49Z",
    "title_canon_sha256": "ec61f17efb84af959c7d50db900346a8f188ea666166fe2022846d86678e6126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06821",
    "kind": "arxiv",
    "version": 1
  }
}