Pith Number

pith:HQVOF64T

pith:2017:HQVOF64TOO3NELGRLIOKZ677UN

not attested not anchored not stored refs pending

A Binary Wyner-Ziv Code Design Based on Compound LDGM-LDPC Structures

Mahdi Nangir, Mahmoud Ahmadian-Attari, Reza Asvadi

arxiv:1710.07985 v1 · 2017-10-22 · 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{HQVOF64TOO3NELGRLIOKZ677UN}

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	2026-05-18T00:32:04.470282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2ae2fb9373b6d22cd15a1cacfbffa349d6ccc3573e252de1d478d820a71911

Aliases

arxiv: 1710.07985 · arxiv_version: 1710.07985v1 · doi: 10.48550/arxiv.1710.07985 · pith_short_12: HQVOF64TOO3N · pith_short_16: HQVOF64TOO3NELGR · pith_short_8: HQVOF64T

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/HQVOF64TOO3NELGRLIOKZ677UN \
  | 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: 3c2ae2fb9373b6d22cd15a1cacfbffa349d6ccc3573e252de1d478d820a71911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36d7b8f1aff77c7dd71160a89230201c2c639e6cadccb9b022137d6a28750d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-22T17:44:55Z",
    "title_canon_sha256": "5e54914b390acb77da6c0e773cbeceb75b7f30253cb1ef01426bfa772a02f541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07985",
    "kind": "arxiv",
    "version": 1
  }
}