Pith Number

pith:U3DZPT7N

pith:2016:U3DZPT7N4K2TTUKEG2WZTZ5VM2

not attested not anchored not stored refs pending

Novel sampling formulas associated with quaternionic prolate spheroidal wave functions

Dong Cheng, Kit Ian Kou

arxiv:1608.08355 v2 · 2016-08-30 · 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{U3DZPT7N4K2TTUKEG2WZTZ5VM2}

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	2026-05-17T23:52:19.162894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c797cfede2b539d14436ad99e7b566b54123825b785f0e0b63fa189644793a

Aliases

arxiv: 1608.08355 · arxiv_version: 1608.08355v2 · doi: 10.48550/arxiv.1608.08355 · pith_short_12: U3DZPT7N4K2T · pith_short_16: U3DZPT7N4K2TTUKE · pith_short_8: U3DZPT7N

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/U3DZPT7N4K2TTUKEG2WZTZ5VM2 \
  | 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: a6c797cfede2b539d14436ad99e7b566b54123825b785f0e0b63fa189644793a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ed36bbc0359521ba374c32b70d7f391d697fbdc005bedafe6019238b65a787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-08-30T08:12:06Z",
    "title_canon_sha256": "590c7df26f60f9786eccdc1f1445ba49eb0281b08fbd52f1acc4ae0eb3a054ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08355",
    "kind": "arxiv",
    "version": 2
  }
}