Pith Number

pith:STJ2KSIR

pith:2007:STJ2KSIR6DUTTKEMFKOUNEDRTY

not attested not anchored not stored refs pending

Rateless Coding for Gaussian Channels

Gregory W. Wornell, Mitchell D. Trott, Uri Erez

arxiv:0708.2575 v2 · 2007-08-20 · 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{STJ2KSIR6DUTTKEMFKOUNEDRTY}

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	2026-05-18T04:20:39.514956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d3a54911f0e939a88c2a9d4690719e32c61c24deb2049a764bfaa8416d2c60

Aliases

arxiv: 0708.2575 · arxiv_version: 0708.2575v2 · doi: 10.48550/arxiv.0708.2575 · pith_short_12: STJ2KSIR6DUT · pith_short_16: STJ2KSIR6DUTTKEM · pith_short_8: STJ2KSIR

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/STJ2KSIR6DUTTKEMFKOUNEDRTY \
  | 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: 94d3a54911f0e939a88c2a9d4690719e32c61c24deb2049a764bfaa8416d2c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51bf04dd7d817f4177096c27bc55e7b8419c9105ba73a10ece2d4116d2ba669c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-08-20T01:32:42Z",
    "title_canon_sha256": "87da3c34958bbe596facd719e6b2253c43c9b3e63809382f37884b9f1bd8dff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2575",
    "kind": "arxiv",
    "version": 2
  }
}