Pith Number

pith:OR5E5A7L

pith:2017:OR5E5A7LPPGKVW2K7N6UBGMIXA

not attested not anchored not stored refs pending

Analyzing the Approximation Error of the Fast Graph Fourier Transform

Luc LeMagoarou, Nicolas Tremblay, R\'emi Gribonval

arxiv:1711.00386 v2 · 2017-11-01 · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OR5E5A7LPPGKVW2K7N6UBGMIXA}

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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	2026-05-18T00:31:18.369795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

747a4e83eb7bccaadb4afb7d409988b808396bc4473088d815738eb76d2f3398

Aliases

arxiv: 1711.00386 · arxiv_version: 1711.00386v2 · doi: 10.48550/arxiv.1711.00386 · pith_short_12: OR5E5A7LPPGK · pith_short_16: OR5E5A7LPPGKVW2K · pith_short_8: OR5E5A7L

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/OR5E5A7LPPGKVW2K7N6UBGMIXA \
  | 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: 747a4e83eb7bccaadb4afb7d409988b808396bc4473088d815738eb76d2f3398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419b36d7d5e168a0179377ca41570e64ccf0dc4d569f6d98c48bf5a3d51464d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2017-11-01T15:09:10Z",
    "title_canon_sha256": "50e12a761a89b9b588e4a8fde3bac9d5d8ce736b74563895761b7758c8d703af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00386",
    "kind": "arxiv",
    "version": 2
  }
}