Pith Number

pith:W4FO6QUL

pith:2016:W4FO6QUL3RBG57Y2VZJELB5OVJ

not attested not anchored not stored refs pending

Self-inversive polynomials, curves, and codes

David Joyner, Tony Shaska

arxiv:1606.03159 v1 · 2016-06-10 · 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{W4FO6QUL3RBG57Y2VZJELB5OVJ}

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	2026-05-17T23:44:48.692770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70aef428bdc426eff1aae524587aeaa5e7eac06e7fc1832f36232e0cd754b97

Aliases

arxiv: 1606.03159 · arxiv_version: 1606.03159v1 · doi: 10.48550/arxiv.1606.03159 · pith_short_12: W4FO6QUL3RBG · pith_short_16: W4FO6QUL3RBG57Y2 · pith_short_8: W4FO6QUL

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/W4FO6QUL3RBG57Y2VZJELB5OVJ \
  | 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: b70aef428bdc426eff1aae524587aeaa5e7eac06e7fc1832f36232e0cd754b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437a6c025ae77398ec3036d7f98ea632a217de1440f960583a7f1d06e4a79f91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-06-10T02:19:02Z",
    "title_canon_sha256": "b73e41e4fbfeab860241fceb4ba34cabe28122c30a253ce0b8c686f564db48bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03159",
    "kind": "arxiv",
    "version": 1
  }
}