Pith Number

pith:5MQLQQPC

pith:2013:5MQLQQPCZMSBBKIFG6E74CYIQD

not attested not anchored not stored refs pending

An optimally concentrated Gabor transform for localized time-frequency components

Benjamin Ricaud, Bruno Torr\'esani, Christoph Wiesmeyr, Darian Onchis, Guillaume Stempfel, H\'el\`ene Lachambre

arxiv:1310.8573 v2 · 2013-10-31 · 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{5MQLQQPCZMSBBKIFG6E74CYIQD}

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	2026-05-18T03:07:22.467880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb20b841e2cb2410a9053789fe0b0880ed51f8e609818371c57b12418af6bcc7

Aliases

arxiv: 1310.8573 · arxiv_version: 1310.8573v2 · doi: 10.48550/arxiv.1310.8573 · pith_short_12: 5MQLQQPCZMSB · pith_short_16: 5MQLQQPCZMSBBKIF · pith_short_8: 5MQLQQPC

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/5MQLQQPCZMSBBKIFG6E74CYIQD \
  | 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: eb20b841e2cb2410a9053789fe0b0880ed51f8e609818371c57b12418af6bcc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4abdbca24e0fc16b2b23e38ea7572667cce1f96ae256b5e9a954c4893ef7d4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2013-10-31T16:25:25Z",
    "title_canon_sha256": "f48d43eb8d578fc8639765289b545a78f5eef1070a60a7e8f2da354b17143cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8573",
    "kind": "arxiv",
    "version": 2
  }
}