Pith Number

pith:E4HYTJDW

pith:2019:E4HYTJDWTIVJLBKWO7LSGWC6KK

not attested not anchored not stored refs pending

Successive-Cancellation Decoding of Linear Source Code

Jun Muramatsu

arxiv:1903.11787 v4 · 2019-03-28 · 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{E4HYTJDWTIVJLBKWO7LSGWC6KK}

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	2026-05-17T23:48:54.771456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

270f89a4769a2a95855677d723585e529480b28afdd9c988ec19a15c1da3bab8

Aliases

arxiv: 1903.11787 · arxiv_version: 1903.11787v4 · doi: 10.48550/arxiv.1903.11787 · pith_short_12: E4HYTJDWTIVJ · pith_short_16: E4HYTJDWTIVJLBKW · pith_short_8: E4HYTJDW

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/E4HYTJDWTIVJLBKWO7LSGWC6KK \
  | 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: 270f89a4769a2a95855677d723585e529480b28afdd9c988ec19a15c1da3bab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7c7aac498d40e0c8c0acc22e56fa5d7dc7b5b42aaf988b40dc8d9389c37d6a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-28T05:10:13Z",
    "title_canon_sha256": "c4018e3c591710f222067c2db2151632f1c2f420db2d7c4767a509ba12221fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11787",
    "kind": "arxiv",
    "version": 4
  }
}