Pith Number

pith:SK57CGAN

pith:2017:SK57CGAN7THBWBPYNHSFCJO6AI

not attested not anchored not stored refs pending

Piecewise interlacing zeros of polynomials

David G.L. Wang, Jiarui Zhang

arxiv:1712.04225 v2 · 2017-12-12 · 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{SK57CGAN7THBWBPYNHSFCJO6AI}

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	2026-05-18T00:16:44.543231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92bbf1180dfcce1b05f869e45125de0220a7d24a04a8b901aba7a84d6127a2d3

Aliases

arxiv: 1712.04225 · arxiv_version: 1712.04225v2 · doi: 10.48550/arxiv.1712.04225 · pith_short_12: SK57CGAN7THB · pith_short_16: SK57CGAN7THBWBPY · pith_short_8: SK57CGAN

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/SK57CGAN7THBWBPYNHSFCJO6AI \
  | 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: 92bbf1180dfcce1b05f869e45125de0220a7d24a04a8b901aba7a84d6127a2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a46154c8c247be3ad3c045d9a32deb89bf09d490edc04674368d34e253393ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-12T10:56:16Z",
    "title_canon_sha256": "c3c51dc77da27c2a080021705c53cd0567f8b9c0d173a9483fa19d04ae66a29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04225",
    "kind": "arxiv",
    "version": 2
  }
}