Pith Number

pith:XAZ2BVFE

pith:2015:XAZ2BVFEVMVYV2GM5FCNUPZPCW

not attested not anchored not stored refs pending

Sampling of real multivariate polynomials and pluripotential theory

Joaquim Ortega-Cerd\`a, Robert J. Berman

arxiv:1509.00956 v1 · 2015-09-03 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAZ2BVFEVMVYV2GM5FCNUPZPCW}

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	2026-05-18T00:14:29.289901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b833a0d4a4ab2b8ae8cce944da3f2f15a6f8b1c4f7c8e3501bfb1aae6d213af1

Aliases

arxiv: 1509.00956 · arxiv_version: 1509.00956v1 · doi: 10.48550/arxiv.1509.00956 · pith_short_12: XAZ2BVFEVMVY · pith_short_16: XAZ2BVFEVMVYV2GM · pith_short_8: XAZ2BVFE

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/XAZ2BVFEVMVYV2GM5FCNUPZPCW \
  | 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: b833a0d4a4ab2b8ae8cce944da3f2f15a6f8b1c4f7c8e3501bfb1aae6d213af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbbadf200569b038e80c3d01734f59e7d1d3dcbdbd0067b0ab40cb598455638",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-09-03T07:02:41Z",
    "title_canon_sha256": "bfdf0ea9e8d16de9ba217fd27bdcb5cb56ef695f34278c498893213ab369ae77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00956",
    "kind": "arxiv",
    "version": 1
  }
}