Pith Number

pith:IC5RNVNE

pith:2013:IC5RNVNEUZK4BKKCGKKC2EN2PQ

not attested not anchored not stored refs pending

Polynomials with no zeros on a face of the bidisk

Greg Knese, Jeffrey S. Geronimo, Plamen Iliev

arxiv:1301.3510 v1 · 2013-01-15 · math.CV · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IC5RNVNEUZK4BKKCGKKC2EN2PQ}

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	2026-05-18T01:18:55.827190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bb16d5a4a655c0a94232942d11ba7c3f687138e2c1315fc1b84b1c3731b825

Aliases

arxiv: 1301.3510 · arxiv_version: 1301.3510v1 · doi: 10.48550/arxiv.1301.3510 · pith_short_12: IC5RNVNEUZK4 · pith_short_16: IC5RNVNEUZK4BKKC · pith_short_8: IC5RNVNE

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/IC5RNVNEUZK4BKKCGKKC2EN2PQ \
  | 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: 40bb16d5a4a655c0a94232942d11ba7c3f687138e2c1315fc1b84b1c3731b825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87cf401df864b2b858bef307cadd1951856fbb522cb3db0b4ed93453401e7a75",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-01-15T21:53:28Z",
    "title_canon_sha256": "36d66988def617c9aadd98a2fb7721925c8d36c6d08af09601edae37aeca8da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3510",
    "kind": "arxiv",
    "version": 1
  }
}