Pith Number

pith:Y6T57PXW

pith:2019:Y6T57PXWANFFOA5K6P56H4NWW5

not attested not anchored not stored refs pending

Exponential Strong Converse for Successive Refinement with Causal Decoder Side Information

Alfred Hero, Lin Zhou

arxiv:1901.01356 v2 · 2019-01-05 · 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{Y6T57PXWANFFOA5K6P56H4NWW5}

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	2026-05-17T23:45:31.166760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a7dfbef6034a5703aaf3fbe3f1b6b75a5b9901612f2a942e3b23c5f533a8fd

Aliases

arxiv: 1901.01356 · arxiv_version: 1901.01356v2 · doi: 10.48550/arxiv.1901.01356 · pith_short_12: Y6T57PXWANFF · pith_short_16: Y6T57PXWANFFOA5K · pith_short_8: Y6T57PXW

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/Y6T57PXWANFFOA5K6P56H4NWW5 \
  | 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: c7a7dfbef6034a5703aaf3fbe3f1b6b75a5b9901612f2a942e3b23c5f533a8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "087de2d555533af78acc8f8cfd6faf787be4728927514e337fc590afe19a700e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-05T02:49:37Z",
    "title_canon_sha256": "91e73a5d606b74f5ba3859a028bfc8dad17043db1654d22a5dbbf964da198dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01356",
    "kind": "arxiv",
    "version": 2
  }
}