Pith Number

pith:M7QTWHW5

pith:2012:M7QTWHW5YXT2QNJ7SIO7IL25L3

not attested not anchored not stored refs pending

Relevant Sampling of Band-limited Functions

Karlheinz Gr\"ochenig, Richard F. Bass

arxiv:1203.0146 v1 · 2012-03-01 · math.PR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7QTWHW5YXT2QNJ7SIO7IL25L3}

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	2026-05-18T00:42:08.127644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e13b1eddc5e7a8353f921df42f5d5ed6e43ea8d87618264ab0b91cf0d43859

Aliases

arxiv: 1203.0146 · arxiv_version: 1203.0146v1 · doi: 10.48550/arxiv.1203.0146 · pith_short_12: M7QTWHW5YXT2 · pith_short_16: M7QTWHW5YXT2QNJ7 · pith_short_8: M7QTWHW5

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/M7QTWHW5YXT2QNJ7SIO7IL25L3 \
  | 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: 67e13b1eddc5e7a8353f921df42f5d5ed6e43ea8d87618264ab0b91cf0d43859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499df042d8d7d34b34195e0695fa853bbc2550b16717fc39b073eeda7c3ccbb3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-03-01T11:13:21Z",
    "title_canon_sha256": "42089704b9bd4311641accf2d32f7192fabd83dc1bc2e631528649de45770175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0146",
    "kind": "arxiv",
    "version": 1
  }
}