Pith Number

pith:FZLDPDBC

pith:2023:FZLDPDBCTLCCKPIG5V7L6FV2EP

not attested not anchored not stored refs pending

One-Bit Covariance Reconstruction with Non-zero Thresholds: Algorithm and Performance Analysis

Cheng Qian, David Ram\'irez, Hing Cheung So, Lei Huang, Yu-Hang Xiao

arxiv:2303.16455 v1 · 2023-03-29 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZLDPDBCTLCCKPIG5V7L6FV2EP}

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	2026-07-05T05:56:07.136813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e56378c229ac4253d06ed7ebf16ba23f4a9ece4fa38232c18787f044b22085f

Aliases

arxiv: 2303.16455 · arxiv_version: 2303.16455v1 · doi: 10.48550/arxiv.2303.16455 · pith_short_12: FZLDPDBCTLCC · pith_short_16: FZLDPDBCTLCCKPIG · pith_short_8: FZLDPDBC

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/FZLDPDBCTLCCKPIG5V7L6FV2EP \
  | 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: 2e56378c229ac4253d06ed7ebf16ba23f4a9ece4fa38232c18787f044b22085f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b805cfe12630156c391fb4f11e4a393359171df483c2de2e916e831ea0e36e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-03-29T04:44:19Z",
    "title_canon_sha256": "2287c0f5f24cef4d40b9102ad2d20ce4dde91bb5aea6851f19dfdf6359a9e82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16455",
    "kind": "arxiv",
    "version": 1
  }
}