Pith Number

pith:2KJUGCOG

pith:2011:2KJUGCOGMKIRFQYEVN6QWCEW5B

not attested not anchored not stored refs pending

Sampling in paley-wiener spaces on combinatorial graphs

Isaac Pesenson

arxiv:1111.5896 v1 · 2011-11-25 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KJUGCOGMKIRFQYEVN6QWCEW5B}

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	2026-05-18T04:07:41.526281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2934309c6629112c304ab7d0b0896e87807104f023162e3e93dc46fd4f692d9

Aliases

arxiv: 1111.5896 · arxiv_version: 1111.5896v1 · doi: 10.48550/arxiv.1111.5896 · pith_short_12: 2KJUGCOGMKIR · pith_short_16: 2KJUGCOGMKIRFQYE · pith_short_8: 2KJUGCOG

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/2KJUGCOGMKIRFQYEVN6QWCEW5B \
  | 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: d2934309c6629112c304ab7d0b0896e87807104f023162e3e93dc46fd4f692d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ea6ec8fae9fe8a0f9879692a44b08365ad2d2198639305d11cdd9cf7eebeef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-11-25T06:08:14Z",
    "title_canon_sha256": "5e729bb47b3a95257f2bf337c7980d53581a45082c91537c2af928a20a1139ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5896",
    "kind": "arxiv",
    "version": 1
  }
}