Pith Number

pith:34XISJ7E

pith:2014:34XISJ7EWHGS5DTQCNCYUU5T4Q

not attested not anchored not stored refs pending

Connection formulas for general discrete Sobolev polynomials. Mehler-Heine asymptotics

A. Pe\~na, M.L. Rezola

arxiv:1411.3120 v1 · 2014-11-12 · 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{34XISJ7EWHGS5DTQCNCYUU5T4Q}

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	2026-05-18T02:37:50.896705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2e8927e4b1cd2e8e7013458a53b3e402a5ce71225c8f7235f8ab169d9d1ab3

Aliases

arxiv: 1411.3120 · arxiv_version: 1411.3120v1 · doi: 10.48550/arxiv.1411.3120 · pith_short_12: 34XISJ7EWHGS · pith_short_16: 34XISJ7EWHGS5DTQ · pith_short_8: 34XISJ7E

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/34XISJ7EWHGS5DTQCNCYUU5T4Q \
  | 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: df2e8927e4b1cd2e8e7013458a53b3e402a5ce71225c8f7235f8ab169d9d1ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b03ff10e707d5b084bccc220f8f027b3899ddf7f0cf0319f0945185e98866f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-12T10:17:47Z",
    "title_canon_sha256": "f1e35fa64710c0c30814e57d079df79b59f00fcd1d2f535c89d5a8ed2182d6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3120",
    "kind": "arxiv",
    "version": 1
  }
}