Pith Number

pith:MIGPYO7R

pith:2013:MIGPYO7R2BPNDL2AWNSMLTXN6I

not attested not anchored not stored refs pending

Wyner-Ziv Coding in the Real Field Based on BCH-DFT Codes

Fabrice Labeau, Mojtaba Vaezi

arxiv:1301.0297 v1 · 2013-01-02 · 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{MIGPYO7R2BPNDL2AWNSMLTXN6I}

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	2026-05-18T03:37:27.309358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

620cfc3bf1d05ed1af40b364c5ceedf22833bafef6343c00d1f551eb447610d6

Aliases

arxiv: 1301.0297 · arxiv_version: 1301.0297v1 · doi: 10.48550/arxiv.1301.0297 · pith_short_12: MIGPYO7R2BPN · pith_short_16: MIGPYO7R2BPNDL2A · pith_short_8: MIGPYO7R

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/MIGPYO7R2BPNDL2AWNSMLTXN6I \
  | 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: 620cfc3bf1d05ed1af40b364c5ceedf22833bafef6343c00d1f551eb447610d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81efac91f35ff7682637937cad8ebcadfc945d75a030838e1168d84f1e25f163",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-02T19:50:27Z",
    "title_canon_sha256": "e39059cc2c7ea6e4c7b352820bf5209058eddcffb060aafe7ae8adf7fe83aeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0297",
    "kind": "arxiv",
    "version": 1
  }
}