Pith Number

pith:RGJHMQWY

pith:2013:RGJHMQWYUSRWRT5XOHN5PCCLMF

not attested not anchored not stored refs pending

A Deterministic Annealing Approach to Optimization of Zero-delay Source-Channel Codes

Emrah Akyol, Kenneth Rose, Mustafa S. Mehmetoglu

arxiv:1304.6969 v1 · 2013-04-25 · 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{RGJHMQWYUSRWRT5XOHN5PCCLMF}

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	2026-05-18T03:27:10.700716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89927642d8a4a368cfb771dbd7884b616676160c40ef74a8f1cd9a9af1e1a331

Aliases

arxiv: 1304.6969 · arxiv_version: 1304.6969v1 · doi: 10.48550/arxiv.1304.6969 · pith_short_12: RGJHMQWYUSRW · pith_short_16: RGJHMQWYUSRWRT5X · pith_short_8: RGJHMQWY

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/RGJHMQWYUSRWRT5XOHN5PCCLMF \
  | 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: 89927642d8a4a368cfb771dbd7884b616676160c40ef74a8f1cd9a9af1e1a331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8798f3c70d85b5bd920c9ea7d97f51ab596da234910bf9bf89637bfe0885156d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-25T17:41:19Z",
    "title_canon_sha256": "e38fba57f94ce927e904ade3fb576de6b8812b8a286aaff26d8ad3d563ed853b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6969",
    "kind": "arxiv",
    "version": 1
  }
}