Pith Number

pith:H2OR7AYM

pith:2012:H2OR7AYMQODJ24MDOIAGIMVCDO

not attested not anchored not stored refs pending

Sampling Error Analysis and Properties of Non-bandlimited Signals That Are Reconstructed by Generalized Sinc Functions

Qiuhui Chen, Tao Qian, Yi Wang, Youfa Li

arxiv:1209.5698 v2 · 2012-09-25 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2OR7AYMQODJ24MDOIAGIMVCDO}

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	2026-05-18T03:38:23.092655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9d1f830c83869d718372006432a21b9c0846a9d31436c8c482be447923dcca

Aliases

arxiv: 1209.5698 · arxiv_version: 1209.5698v2 · doi: 10.48550/arxiv.1209.5698 · pith_short_12: H2OR7AYMQODJ · pith_short_16: H2OR7AYMQODJ24MD · pith_short_8: H2OR7AYM

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/H2OR7AYMQODJ24MDOIAGIMVCDO \
  | 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: 3e9d1f830c83869d718372006432a21b9c0846a9d31436c8c482be447923dcca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43dd89a567f2d1871b7b57e9a14e613b1c4771b4e8c9df62aa849269aac1665",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-25T17:40:38Z",
    "title_canon_sha256": "b1d064df090074e20178dd1d137c80039febb1bb8baa2d7042bcf89957a68a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5698",
    "kind": "arxiv",
    "version": 2
  }
}