Pith Number

pith:5W7I4BXW

pith:2018:5W7I4BXWQWNEIX477IU2IXJG7D

not attested not anchored not stored refs pending

Iterative Equalization with Decision Feedback based on Expectation Propagation

Antonio M. Cipriano, Charly Poulliat, Marie-Laure Boucheret, Serdar \c{S}ahin

arxiv:1804.01935 v2 · 2018-04-05 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W7I4BXWQWNEIX477IU2IXJG7D}

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	2026-05-18T00:11:57.039290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edbe8e06f6859a445f9ffa29a45d26f8ed6c15fb93d5a1b1877dc01b00377223

Aliases

arxiv: 1804.01935 · arxiv_version: 1804.01935v2 · doi: 10.48550/arxiv.1804.01935 · pith_short_12: 5W7I4BXWQWNE · pith_short_16: 5W7I4BXWQWNEIX47 · pith_short_8: 5W7I4BXW

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/5W7I4BXWQWNEIX477IU2IXJG7D \
  | 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: edbe8e06f6859a445f9ffa29a45d26f8ed6c15fb93d5a1b1877dc01b00377223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70642fbad8f748cb16d055de9c2657a4175458f482a2fa36436d4fb0d25d006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-05T16:17:18Z",
    "title_canon_sha256": "a30222df1dee1bda14ce762aeca91d468bcb1e51d996e3337c2de586f53983cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01935",
    "kind": "arxiv",
    "version": 2
  }
}