Pith Number

pith:T4MKIIV5

pith:2015:T4MKIIV5E7JNTAKAG4PKGOJ6KA

not attested not anchored not stored refs pending

Flexible and Low-Complexity Encoding and Decoding of Systematic Polar Codes

Alexander Vardy, Claude Thibeault, Gabi Sarkis, Ido Tal, Pascal Giard, Warren J. Gross

arxiv:1507.03614 v3 · 2015-07-13 · 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{T4MKIIV5E7JNTAKAG4PKGOJ6KA}

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.

Cited by

1 paper in Pith

Multilevel Coset Codes on Lattices

Receipt and verification

First computed	2026-05-18T01:07:54.111643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f18a422bd27d2d98140371ea3393e50068c4c4bbbfde4e85e6a964151df2ac4

Aliases

arxiv: 1507.03614 · arxiv_version: 1507.03614v3 · doi: 10.48550/arxiv.1507.03614 · pith_short_12: T4MKIIV5E7JN · pith_short_16: T4MKIIV5E7JNTAKA · pith_short_8: T4MKIIV5

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/T4MKIIV5E7JNTAKAG4PKGOJ6KA \
  | 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: 9f18a422bd27d2d98140371ea3393e50068c4c4bbbfde4e85e6a964151df2ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a8c366225c47c5422f2b0da9bc57e6c8d9584f45adb995395bcbede8ba3581",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-13T20:41:52Z",
    "title_canon_sha256": "bdf460fc1d9efcb291f9b0313e9843c22a8d2ddc1a3de9b442fdcbdf7d58e29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03614",
    "kind": "arxiv",
    "version": 3
  }
}