Pith Number

pith:XC5VLNZV

pith:2011:XC5VLNZVUTMMZAWAOA4KHFNUYA

not attested not anchored not stored refs pending

Consistent Reconstruction of the Input of an Oversampled Filter Bank From Noisy Subbands

Beatrice Pesquet-Popescu (LTCI, Manel Abid (LTCI), Michel Kieffer (LTCI), TSI)

arxiv:1108.5706 v1 · 2011-08-29 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XC5VLNZVUTMMZAWAOA4KHFNUYA}

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	2026-05-18T04:14:36.937806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8bb55b735a4d8cc82c07038a395b4c036000688a997fda341ca2758ac161484

Aliases

arxiv: 1108.5706 · arxiv_version: 1108.5706v1 · doi: 10.48550/arxiv.1108.5706 · pith_short_12: XC5VLNZVUTMM · pith_short_16: XC5VLNZVUTMMZAWA · pith_short_8: XC5VLNZV

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/XC5VLNZVUTMMZAWAOA4KHFNUYA \
  | 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: b8bb55b735a4d8cc82c07038a395b4c036000688a997fda341ca2758ac161484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16312b9f0aa6c4000eb097c624cfccf1d53ec4af22f608cec6debb73ff50aa9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2011-08-29T19:04:07Z",
    "title_canon_sha256": "353a2d983ee1acffdb254c880f8a86115ad95c5d4dada804b9b465c5813d7a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5706",
    "kind": "arxiv",
    "version": 1
  }
}