Pith Number

pith:WNG3WHA2

pith:2019:WNG3WHA26PPL6OF63K6CVG755K

not attested not anchored not stored refs pending

Recovery of Structured Signals From Corrupted Non-Linear Measurements

Wei Cui, Yulong Liu, Zhongxing Sun

arxiv:1901.08349 v1 · 2019-01-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNG3WHA26PPL6OF63K6CVG755K}

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	2026-05-17T23:55:35.702692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34dbb1c1af3debf38bedabc2a9bfdeaaead72977195df9b092adfbca7a274de

Aliases

arxiv: 1901.08349 · arxiv_version: 1901.08349v1 · doi: 10.48550/arxiv.1901.08349 · pith_short_12: WNG3WHA26PPL · pith_short_16: WNG3WHA26PPL6OF6 · pith_short_8: WNG3WHA2

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/WNG3WHA26PPL6OF63K6CVG755K \
  | 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: b34dbb1c1af3debf38bedabc2a9bfdeaaead72977195df9b092adfbca7a274de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bdcb4391c699537f52027ce224b5e612556b6d4e7d339d8e9dee4b79848eb77",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-24T11:11:04Z",
    "title_canon_sha256": "ef7fdceb87f4c68eeaf746664703082b67aa13fd06a1f97f9ac687bb1d4bcbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08349",
    "kind": "arxiv",
    "version": 1
  }
}