Pith Number

pith:FFVS4FND

pith:2015:FFVS4FNDINIFBJVCJXX6JS6UXZ

not attested not anchored not stored refs pending

Spatially-coupled Split-component Codes with Iterative Algebraic Decoding

Dmitri Truhachev, Frank Kschischang, Lei M. Zhang

arxiv:1512.01132 v1 · 2015-12-03 · 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{FFVS4FNDINIFBJVCJXX6JS6UXZ}

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	2026-05-18T01:25:18.863080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296b2e15a3435050a6a24defe4cbd4be65ab6b4009ee24cb942b69019acefc75

Aliases

arxiv: 1512.01132 · arxiv_version: 1512.01132v1 · doi: 10.48550/arxiv.1512.01132 · pith_short_12: FFVS4FNDINIF · pith_short_16: FFVS4FNDINIFBJVC · pith_short_8: FFVS4FND

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/FFVS4FNDINIFBJVCJXX6JS6UXZ \
  | 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: 296b2e15a3435050a6a24defe4cbd4be65ab6b4009ee24cb942b69019acefc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7caa81a9e76e6275601e9464ca0b07ff9dc3098573937b16ea67f9d3ec0093",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-03T15:59:31Z",
    "title_canon_sha256": "59da3f4973a348b2ff2bd7e79c31797cc8601f0a92e15c815e4ffffb33e15831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01132",
    "kind": "arxiv",
    "version": 1
  }
}