Pith Number

pith:BH7AN3IW

pith:2016:BH7AN3IWSYBSC3FZKC2KBGFPDA

not attested not anchored not stored refs pending

A generalization of the 2D Sleipian functions

Fethi Bouzeffour

arxiv:1603.09481 v1 · 2016-03-31 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BH7AN3IWSYBSC3FZKC2KBGFPDA}

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	2026-05-18T01:17:58.511652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09fe06ed169603216cb950b4a098af18056b7287ed3bbab90fc651d23a6c56aa

Aliases

arxiv: 1603.09481 · arxiv_version: 1603.09481v1 · doi: 10.48550/arxiv.1603.09481 · pith_short_12: BH7AN3IWSYBS · pith_short_16: BH7AN3IWSYBSC3FZ · pith_short_8: BH7AN3IW

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/BH7AN3IWSYBSC3FZKC2KBGFPDA \
  | 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: 09fe06ed169603216cb950b4a098af18056b7287ed3bbab90fc651d23a6c56aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d63459eb184b4ded2073fc1364e49c169238e3a67b005dd035650d47d653330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-03-31T08:11:08Z",
    "title_canon_sha256": "934dc847418f9f234e13b11fc7465bde28b2284ad46990b0ef3173f1eadc195c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09481",
    "kind": "arxiv",
    "version": 1
  }
}