Pith Number

pith:WNR76TSF

pith:2013:WNR76TSF7TG2GT7ULRDSBB3ZU3

not attested not anchored not stored refs pending

Accuracy of Algebraic Fourier Reconstruction for Shifts of Several Signals

Dmitry Batenkov, Niv Sarig, Yosef Yomdin

arxiv:1311.3468 v2 · 2013-11-14 · 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{WNR76TSF7TG2GT7ULRDSBB3ZU3}

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	2026-05-18T02:30:08.564355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b363ff4e45fccda34ff45c47208779a6dcee0331ff99d60bb76a202170c240ba

Aliases

arxiv: 1311.3468 · arxiv_version: 1311.3468v2 · doi: 10.48550/arxiv.1311.3468 · pith_short_12: WNR76TSF7TG2 · pith_short_16: WNR76TSF7TG2GT7U · pith_short_8: WNR76TSF

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/WNR76TSF7TG2GT7ULRDSBB3ZU3 \
  | 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: b363ff4e45fccda34ff45c47208779a6dcee0331ff99d60bb76a202170c240ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a26136115a0d16a40938e8d86760002937ddbfa636219cd1381670aec78594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-11-14T11:42:40Z",
    "title_canon_sha256": "20c3259eb22bf1c960f699297a347c828ee21e9c213dd52f32b4a50d23c44667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3468",
    "kind": "arxiv",
    "version": 2
  }
}