Pith Number

pith:YYSFXCHW

pith:2015:YYSFXCHW4TOXO5MZOM67CVLXUJ

not attested not anchored not stored refs pending

Faber Polynomials with common zero

Viktor Savchuk

arxiv:1505.02355 v1 · 2015-05-10 · 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{YYSFXCHW4TOXO5MZOM67CVLXUJ}

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	2026-05-18T02:16:19.022669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6245b88f6e4dd777599733df15577a27c9f53b8cb9d94b98dd9fb596ea13a64

Aliases

arxiv: 1505.02355 · arxiv_version: 1505.02355v1 · doi: 10.48550/arxiv.1505.02355 · pith_short_12: YYSFXCHW4TOX · pith_short_16: YYSFXCHW4TOXO5MZ · pith_short_8: YYSFXCHW

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/YYSFXCHW4TOXO5MZOM67CVLXUJ \
  | 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: c6245b88f6e4dd777599733df15577a27c9f53b8cb9d94b98dd9fb596ea13a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7613df6bb47418eb305dbea963ead7370d4116de55fa34df8bb0dcb8eb58f1d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-05-10T08:55:55Z",
    "title_canon_sha256": "3ca9d86b0797a148730b950c3600d4d18d13b652fba8f47558e546f0b3c8878b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02355",
    "kind": "arxiv",
    "version": 1
  }
}