Pith Number

pith:N7ZCUNEW

pith:2017:N7ZCUNEWH4Q7PXMFYNZRAI6SSO

not attested not anchored not stored refs pending

Differential and falsified sampling expansions

A. Krivoshein, M. Skopina, Yu. Kolomoitsev

arxiv:1703.10420 v1 · 2017-03-30 · 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{N7ZCUNEWH4Q7PXMFYNZRAI6SSO}

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	2026-05-18T00:47:34.745962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff22a34963f21f7dd85c3731023d293b4c09e8de9565f0972164f2ea16f4397

Aliases

arxiv: 1703.10420 · arxiv_version: 1703.10420v1 · doi: 10.48550/arxiv.1703.10420 · pith_short_12: N7ZCUNEWH4Q7 · pith_short_16: N7ZCUNEWH4Q7PXMF · pith_short_8: N7ZCUNEW

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/N7ZCUNEWH4Q7PXMFYNZRAI6SSO \
  | 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: 6ff22a34963f21f7dd85c3731023d293b4c09e8de9565f0972164f2ea16f4397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cabc01f5c9651a8d1104edbc7c7e811549fadf1b0d4d0b7e8a51747df2922e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-30T11:40:09Z",
    "title_canon_sha256": "74f970e695342cba2ee2c513a54b3f4dd8efefc6089bd80019cca381bbefc9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10420",
    "kind": "arxiv",
    "version": 1
  }
}