Pith Number

pith:6G2U5EAA

pith:2016:6G2U5EAAKPAQPCNV7JHSLJDL2H

not attested not anchored not stored refs pending

Slepian Spatial-Spectral Concentration Problem on the Sphere: Analytical Formulation for Limited Colatitude-Longitude Spatial Region

Alice P. Bates, Rodney A. Kennedy, Zubair Khalid

arxiv:1608.03031 v3 · 2016-08-10 · astro-ph.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{6G2U5EAAKPAQPCNV7JHSLJDL2H}

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	2026-05-18T00:36:19.552803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b54e900053c10789b5fa4f25a46bd1f91d878e55f619f25f8647c93357319a

Aliases

arxiv: 1608.03031 · arxiv_version: 1608.03031v3 · doi: 10.48550/arxiv.1608.03031 · pith_short_12: 6G2U5EAAKPAQ · pith_short_16: 6G2U5EAAKPAQPCNV · pith_short_8: 6G2U5EAA

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/6G2U5EAAKPAQPCNV7JHSLJDL2H \
  | 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: f1b54e900053c10789b5fa4f25a46bd1f91d878e55f619f25f8647c93357319a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c5644371f86515ddb6b4bd1f44319e70f14a5d9a2ad1a067fa4eb2a328fa22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-10T03:09:12Z",
    "title_canon_sha256": "214bea9e50d7d11502ddcd7a4b50af0e75191d70b53784bc7a837d558c8f99d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03031",
    "kind": "arxiv",
    "version": 3
  }
}