Pith Number

pith:V5VASRI4

pith:2010:V5VASRI4DGUCY5LFVEDFDPDYI6

not attested not anchored not stored refs pending

On semi-Classical Questions Related to Signal Analysis

Bernard Helffer (LM-Orsay), Taous-Meriem Laleg-Kirati (INRIA Bordeaux - Sud-Ouest)

arxiv:1009.5372 v2 · 2010-09-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5VASRI4DGUCY5LFVEDFDPDYI6}

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	2026-05-18T04:39:27.528683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af6a09451c19a82c7565a90651bc78479740f6712f0adfc57630d641838bd38d

Aliases

arxiv: 1009.5372 · arxiv_version: 1009.5372v2 · doi: 10.48550/arxiv.1009.5372 · pith_short_12: V5VASRI4DGUC · pith_short_16: V5VASRI4DGUCY5LF · pith_short_8: V5VASRI4

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/V5VASRI4DGUCY5LFVEDFDPDYI6 \
  | 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: af6a09451c19a82c7565a90651bc78479740f6712f0adfc57630d641838bd38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a55bca97a25fead1a55c9dc203fd5a6208e0ab37b1497f6fbe0680bfeda6298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-09-27T19:54:19Z",
    "title_canon_sha256": "102db76472d65bb79ad076a1511f88fd56402b5984b3e63f2a95c80dfd2ef2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5372",
    "kind": "arxiv",
    "version": 2
  }
}