Pith Number

pith:FOB2WOFD

pith:2025:FOB2WOFDTAUBQ7YMFNQZ4RIFQX

not attested not anchored not stored refs pending

Non-Asymptotic Achievable Rate-Distortion Region for Indirect Wyner-Ziv Source Coding

Elsa Dupraz, Jiahui Wei, Philippe Mary

arxiv:2507.17432 v2 · 2025-07-23 · 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{FOB2WOFDTAUBQ7YMFNQZ4RIFQX}

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	2026-07-05T11:42:34.108632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b83ab38a39828187f0c2b619e450585db99efefcea1137a637a3b8895ef0ffb

Aliases

arxiv: 2507.17432 · arxiv_version: 2507.17432v2 · doi: 10.48550/arxiv.2507.17432 · pith_short_12: FOB2WOFDTAUB · pith_short_16: FOB2WOFDTAUBQ7YM · pith_short_8: FOB2WOFD

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/FOB2WOFDTAUBQ7YMFNQZ4RIFQX \
  | 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: 2b83ab38a39828187f0c2b619e450585db99efefcea1137a637a3b8895ef0ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd45d3e8f06aa4648e3c745e833fb2a906fe814dd22563800926232da72c2b1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-07-23T11:42:58Z",
    "title_canon_sha256": "6915b8c56ccd41d09e79856f1f9bebd68904b6244a5c853e4a2d191ec78a4a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17432",
    "kind": "arxiv",
    "version": 2
  }
}