Pith Number

pith:T74NW6PH

pith:2010:T74NW6PHM2L2W4NT3TMJTVKKZ2

not attested not anchored not stored refs pending

Partial stratification of secant varieties of Veronese varieties via curvilinear subschemes

A. Bernardi, E. Ballico

arxiv:1010.3546 v2 · 2010-10-18 · 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{T74NW6PHM2L2W4NT3TMJTVKKZ2}

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	2026-05-18T03:49:12.160607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff8db79e76697ab71b3dcd899d54acea661c1512d3ee97dbaac03dd15e8cc29

Aliases

arxiv: 1010.3546 · arxiv_version: 1010.3546v2 · doi: 10.48550/arxiv.1010.3546 · pith_short_12: T74NW6PHM2L2 · pith_short_16: T74NW6PHM2L2W4NT · pith_short_8: T74NW6PH

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/T74NW6PHM2L2W4NT3TMJTVKKZ2 \
  | 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: 9ff8db79e76697ab71b3dcd899d54acea661c1512d3ee97dbaac03dd15e8cc29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55741fe9e6724ae816bd5c81d12a09dacfbdb6667cbb622226019d3ebb8d474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-10-18T10:24:02Z",
    "title_canon_sha256": "2d4ece726e6b0c86ddc03d86f6395f9aa5e67ceab361bb9aeee42290d7772732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3546",
    "kind": "arxiv",
    "version": 2
  }
}