Pith Number

pith:NCF7MTJY

pith:2012:NCF7MTJYZ26UND2RK2654NZWOE

not attested not anchored not stored refs pending

A note on interpolation series in the complex domain

Tomasz Sobieszek

arxiv:1202.5924 v1 · 2012-02-27 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCF7MTJYZ26UND2RK2654NZWOE}

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	2026-05-18T04:01:24.310826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688bf64d38cebd468f5156bdde373671305a074db18cc25b16900668d977866e

Aliases

arxiv: 1202.5924 · arxiv_version: 1202.5924v1 · doi: 10.48550/arxiv.1202.5924 · pith_short_12: NCF7MTJYZ26U · pith_short_16: NCF7MTJYZ26UND2R · pith_short_8: NCF7MTJY

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/NCF7MTJYZ26UND2RK2654NZWOE \
  | 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: 688bf64d38cebd468f5156bdde373671305a074db18cc25b16900668d977866e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aece075f833b57a2f019ef64f4a5c56a5bad5d9104cd6ff5b8c082005c167e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-02-27T13:15:17Z",
    "title_canon_sha256": "030fd8b1494e0670207a37a97246a201d7b0d7c2622c0dc9b62f7874c9ae985e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5924",
    "kind": "arxiv",
    "version": 1
  }
}