Pith Number

pith:UTBO57PM

pith:2011:UTBO57PMKIT2O4T6WNCOPNWHUD

not attested not anchored not stored refs pending

Wyner-Ziv Coding Based on Multidimensional Nested Lattices

Cong Ling, Jean-Claude Belfiore, Su Gao

arxiv:1111.1347 v1 · 2011-11-05 · 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{UTBO57PMKIT2O4T6WNCOPNWHUD}

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	2026-05-18T04:09:26.423201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c2eefdec5227a7727eb344e7b6c7a0fd7272856379c44dcdd9701f4b1662c5

Aliases

arxiv: 1111.1347 · arxiv_version: 1111.1347v1 · doi: 10.48550/arxiv.1111.1347 · pith_short_12: UTBO57PMKIT2 · pith_short_16: UTBO57PMKIT2O4T6 · pith_short_8: UTBO57PM

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/UTBO57PMKIT2O4T6WNCOPNWHUD \
  | 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: a4c2eefdec5227a7727eb344e7b6c7a0fd7272856379c44dcdd9701f4b1662c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e60463c6cdcd24fcdba806ffcabf081fe956c6e3a44484896cbf55a4a2055c8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-11-05T20:10:52Z",
    "title_canon_sha256": "01de5dcab392ac1b694a324f94d8731a6c09f604cc64aecf68875d8f79984b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1347",
    "kind": "arxiv",
    "version": 1
  }
}