Pith Number

pith:7TYLX7RA

pith:2012:7TYLX7RAOL4XAG2YRTECNSBFC2

not attested not anchored not stored refs pending

Code Design for the Noisy Slepian-Wolf Problem

Arvind Yedla, Henry D. Pfister, Krishna R. Narayanan

arxiv:1201.0409 v1 · 2012-01-02 · 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{7TYLX7RAOL4XAG2YRTECNSBFC2}

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	2026-05-18T04:05:17.605332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf0bbfe2072f9701b588cc826c82516b20155060f8cf604f4771bcb05809ee8

Aliases

arxiv: 1201.0409 · arxiv_version: 1201.0409v1 · doi: 10.48550/arxiv.1201.0409 · pith_short_12: 7TYLX7RAOL4X · pith_short_16: 7TYLX7RAOL4XAG2Y · pith_short_8: 7TYLX7RA

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/7TYLX7RAOL4XAG2YRTECNSBFC2 \
  | 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: fcf0bbfe2072f9701b588cc826c82516b20155060f8cf604f4771bcb05809ee8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4927a4c3d12e3e6296b126a33e6e34d58b0e256c7807ad19aee3747e39b3e7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-02T01:32:22Z",
    "title_canon_sha256": "2801bb1494cdae498599503cb5f0ee36d7b044b46b7cce263658b33e8f74aaf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0409",
    "kind": "arxiv",
    "version": 1
  }
}