Pith Number

pith:FMLCW3QK

pith:2017:FMLCW3QKIYXCJNE3R43KGPPS6W

not attested not anchored not stored refs pending

Optimal order Jackson type inequality for scaled Shepard approximation

Steven Senger, Xingping Sun, Zongmin Wun

arxiv:1702.04764 v1 · 2017-02-15 · 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{FMLCW3QKIYXCJNE3R43KGPPS6W}

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	2026-05-18T00:50:37.146225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b162b6e0a462e24b49b8f36a33df2f581da2db488174ba96af0a140cb648f55

Aliases

arxiv: 1702.04764 · arxiv_version: 1702.04764v1 · doi: 10.48550/arxiv.1702.04764 · pith_short_12: FMLCW3QKIYXC · pith_short_16: FMLCW3QKIYXCJNE3 · pith_short_8: FMLCW3QK

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/FMLCW3QKIYXCJNE3R43KGPPS6W \
  | 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: 2b162b6e0a462e24b49b8f36a33df2f581da2db488174ba96af0a140cb648f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af9e570992daf8f7d9bf13de45898e380bd1977e51a0f8ccea5e99e384b4e26c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-02-15T20:27:24Z",
    "title_canon_sha256": "ef3be90368b1cef5c2913bd31d23bcf07dfb35a9f04d9310734aa83caea19d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04764",
    "kind": "arxiv",
    "version": 1
  }
}