Pith Number

pith:TPU3ZDJE

pith:2022:TPU3ZDJERU2F4TLMKZ6RZL4YIM

not attested not anchored not stored refs pending

Spurious minimizers in non uniform Fourier sampling optimization

Alban Gossard (IMT, CNRS), Fr\'ed\'eric de Gournay (IMT, INSA Toulouse), Pierre Weiss (IMT, UT3)

arxiv:2207.10323 v1 · 2022-07-21 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPU3ZDJERU2F4TLMKZ6RZL4YIM}

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	2026-07-05T04:42:23.906419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be9bc8d248d345e4d6c567d1caf98433f23e9339d14d899b8fcc4ce13b89f8b

Aliases

arxiv: 2207.10323 · arxiv_version: 2207.10323v1 · doi: 10.48550/arxiv.2207.10323 · pith_short_12: TPU3ZDJERU2F · pith_short_16: TPU3ZDJERU2F4TLM · pith_short_8: TPU3ZDJE

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/TPU3ZDJERU2F4TLMKZ6RZL4YIM \
  | 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: 9be9bc8d248d345e4d6c567d1caf98433f23e9339d14d899b8fcc4ce13b89f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29172943034055acc9909bd7a7e5133d8888bd0e54168838ce870edaa2199667",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-07-21T06:38:42Z",
    "title_canon_sha256": "344339c05fe9383f4afd4214d3956070bff47bbf24439ba57336a0a42021a4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10323",
    "kind": "arxiv",
    "version": 1
  }
}