Pith Number

pith:TOUAO6F5

pith:2008:TOUAO6F5VDSBZWPK6TXSTAK3F5

not attested not anchored not stored refs pending

Joint Source Channel Coding with Side Information Using Hybrid Digital Analog Codes

Giuseppe Caire, Krishna Narayanan, Makesh Pravin Wilson

arxiv:0802.3851 v1 · 2008-02-26 · 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{TOUAO6F5VDSBZWPK6TXSTAK3F5}

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	2026-05-18T01:05:13.762196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba80778bda8e41cd9eaf4ef29815b2f64a15b8c27a7beb7c70026fb80f304ee

Aliases

arxiv: 0802.3851 · arxiv_version: 0802.3851v1 · doi: 10.48550/arxiv.0802.3851 · pith_short_12: TOUAO6F5VDSB · pith_short_16: TOUAO6F5VDSBZWPK · pith_short_8: TOUAO6F5

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/TOUAO6F5VDSBZWPK6TXSTAK3F5 \
  | 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: 9ba80778bda8e41cd9eaf4ef29815b2f64a15b8c27a7beb7c70026fb80f304ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58e68bca0cc7b0a7c42e5813c13414a69a6d1081ba2ace321be17e7ca325dc4c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-02-26T17:26:14Z",
    "title_canon_sha256": "66fdd03cdef52ea8bb81404835e18c7b4d13223a82be08fd08831024902a05c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3851",
    "kind": "arxiv",
    "version": 1
  }
}