Pith Number

pith:YN55FFGF

pith:2015:YN55FFGFBQHOHK5FPSFXGRUFFJ

not attested not anchored not stored refs pending

Orthogonal systems of Zernike type in polygons and polygonal facets

Chelo Ferreira, Ester Perez Sinusia, Jose L. Lopez, Rafael Navarro

arxiv:1506.07396 v1 · 2015-06-23 · astro-ph.IM · math.NA · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YN55FFGFBQHOHK5FPSFXGRUFFJ}

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	2026-05-18T01:39:54.164657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37bd294c50c0ee3aba57c8b7346852a514125dca3f2877cbea9df2571e6ca85

Aliases

arxiv: 1506.07396 · arxiv_version: 1506.07396v1 · doi: 10.48550/arxiv.1506.07396 · pith_short_12: YN55FFGFBQHO · pith_short_16: YN55FFGFBQHOHK5F · pith_short_8: YN55FFGF

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/YN55FFGFBQHOHK5FPSFXGRUFFJ \
  | 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: c37bd294c50c0ee3aba57c8b7346852a514125dca3f2877cbea9df2571e6ca85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8159eb5d81e7d17c349c17a4a32e69ca844feba9e3552a306b4b47d7ec8a9eec",
    "cross_cats_sorted": [
      "math.NA",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-23T08:53:00Z",
    "title_canon_sha256": "2b3b58a86d80bf1089dc3187d338f2afda14e7fb2c14dc5dbc838facd90459ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07396",
    "kind": "arxiv",
    "version": 1
  }
}