Pith Number

pith:37S4LDAU

pith:2011:37S4LDAUHDNH4PMJC7UKK4H23V

not attested not anchored not stored refs pending

Fourier series with the continuous primitive integral

Erik Talvila

arxiv:1105.5620 v1 · 2011-05-27 · 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{37S4LDAUHDNH4PMJC7UKK4H23V}

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	2026-05-18T04:21:11.256368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe5c58c1438da7e3d8917e8a570fadd4a4ea41690cd2bc759a1663c97565e65

Aliases

arxiv: 1105.5620 · arxiv_version: 1105.5620v1 · doi: 10.48550/arxiv.1105.5620 · pith_short_12: 37S4LDAUHDNH · pith_short_16: 37S4LDAUHDNH4PMJ · pith_short_8: 37S4LDAU

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/37S4LDAUHDNH4PMJC7UKK4H23V \
  | 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: dfe5c58c1438da7e3d8917e8a570fadd4a4ea41690cd2bc759a1663c97565e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c762f35c0d3e0bf53039ae385cce181901253e6d0971a1056d22be8e30038a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-05-27T17:54:10Z",
    "title_canon_sha256": "e3c2f9e6ee04388b54d5a0bb628e3ab1046e71d22a8dbd3314524d92140a5cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5620",
    "kind": "arxiv",
    "version": 1
  }
}