Pith Number

pith:XFMZLOA5

pith:2016:XFMZLOA5ZFQWTZC6XKPCDKYLAZ

not attested not anchored not stored refs pending

Spatio-spectral concentration of convolutions

Shravan Hanasoge

arxiv:1603.02101 v1 · 2016-02-29 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFMZLOA5ZFQWTZC6XKPCDKYLAZ}

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	2026-05-18T01:16:40.007434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95995b81dc96169e45eba9e21ab0b0648a82a6250ca94fdbc424a9ef1c2e493

Aliases

arxiv: 1603.02101 · arxiv_version: 1603.02101v1 · doi: 10.48550/arxiv.1603.02101 · pith_short_12: XFMZLOA5ZFQW · pith_short_16: XFMZLOA5ZFQWTZC6 · pith_short_8: XFMZLOA5

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/XFMZLOA5ZFQWTZC6XKPCDKYLAZ \
  | 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: b95995b81dc96169e45eba9e21ab0b0648a82a6250ca94fdbc424a9ef1c2e493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75be6433fd284f5190d4143688231a5a716c46c318124d94c03c585ce9517913",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-29T17:21:03Z",
    "title_canon_sha256": "1d8fede92137f5614dea61fba314d68ba40bffc718c8bb0595f23375cecd45a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02101",
    "kind": "arxiv",
    "version": 1
  }
}