Pith Number

pith:N4K45TVZ

pith:2015:N4K45TVZCSVU6DVWJMMJ2J772H

not attested not anchored not stored refs pending

On Polynomial Identities for Recursive Sequences

Iva Vrsaljko, Ivica Martinjak

arxiv:1508.04953 v1 · 2015-08-20 · 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{N4K45TVZCSVU6DVWJMMJ2J772H}

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	2026-05-18T01:35:00.161307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f15ceceb914ab4f0eb64b189d27ffd1ce9b6a1a89e110567c265232f868ba52

Aliases

arxiv: 1508.04953 · arxiv_version: 1508.04953v1 · doi: 10.48550/arxiv.1508.04953 · pith_short_12: N4K45TVZCSVU · pith_short_16: N4K45TVZCSVU6DVW · pith_short_8: N4K45TVZ

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/N4K45TVZCSVU6DVWJMMJ2J772H \
  | 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: 6f15ceceb914ab4f0eb64b189d27ffd1ce9b6a1a89e110567c265232f868ba52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7e8b94bb80e9db45477ad1dea399fa1bb3755551230a8688e1004e0f1ad87a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-20T10:57:18Z",
    "title_canon_sha256": "7f7303802620c7020776232a6a6f201994dca9fde8bbd39672745317b96df089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04953",
    "kind": "arxiv",
    "version": 1
  }
}