Pith Number

pith:JTYRZ6DQ

pith:2016:JTYRZ6DQKGPAP2OOEFHTQQV4PH

not attested not anchored not stored refs pending

Practical Encoder and Decoder for Power Constrained QC-LDPC lattices

Amin Sakzad, Hassan Khodaiemehr, Mohammad-Reza Sadeghi

arxiv:1603.07010 v1 · 2016-03-22 · 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{JTYRZ6DQKGPAP2OOEFHTQQV4PH}

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	2026-05-18T01:18:24.687367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf11cf870519e07e9ce214f3842bc79f59fa61c39799d02c11fa214b86c37f7

Aliases

arxiv: 1603.07010 · arxiv_version: 1603.07010v1 · doi: 10.48550/arxiv.1603.07010 · pith_short_12: JTYRZ6DQKGPA · pith_short_16: JTYRZ6DQKGPAP2OO · pith_short_8: JTYRZ6DQ

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/JTYRZ6DQKGPAP2OOEFHTQQV4PH \
  | 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: 4cf11cf870519e07e9ce214f3842bc79f59fa61c39799d02c11fa214b86c37f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3278d881c8f8141564db20cf6918da5a4ef924d80fbdef397a0525cc7878729d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-22T22:13:27Z",
    "title_canon_sha256": "cd15a8d24cb76df73c7f83a463d4370b0a94e1deabd299f32442a57ad99a11d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07010",
    "kind": "arxiv",
    "version": 1
  }
}