Pith Number

pith:RJZEWAHX

pith:2015:RJZEWAHXSKVCTQLNC55EYDGMT3

not attested not anchored not stored refs pending

Separation of zeros and a Hermite interpolation based frame algorithm for band limited functions

A. Antony Selvan, R. Radha

arxiv:1511.04007 v1 · 2015-11-02 · 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{RJZEWAHXSKVCTQLNC55EYDGMT3}

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	2026-05-18T01:27:06.263268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a724b00f792aa29c16d177a4c0ccc9edc564fdb064026e9d6f513e919f0110f

Aliases

arxiv: 1511.04007 · arxiv_version: 1511.04007v1 · doi: 10.48550/arxiv.1511.04007 · pith_short_12: RJZEWAHXSKVC · pith_short_16: RJZEWAHXSKVCTQLN · pith_short_8: RJZEWAHX

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/RJZEWAHXSKVCTQLNC55EYDGMT3 \
  | 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: 8a724b00f792aa29c16d177a4c0ccc9edc564fdb064026e9d6f513e919f0110f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2af14e55b5c9df08b36e85d8ec5aef0f2e18bec7809ded0861b3a3484c8d75b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-11-02T06:34:22Z",
    "title_canon_sha256": "6e9cc4bb3ca003ea2220180e0099c0da06f9a37933db25abbeffd92ebf9cb52f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04007",
    "kind": "arxiv",
    "version": 1
  }
}