Pith Number

pith:4P3A2Q2T

pith:2016:4P3A2Q2TGUL7CUDJBS76R7UKNY

not attested not anchored not stored refs pending

FEC-Assisted Parallel Decoding of Polar Coded Frames: Design Considerations

Eryk Dutkiewicz, Mohammad Sadegh Mohammadi, Qi Zhang

arxiv:1604.05101 v2 · 2016-04-18 · 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{4P3A2Q2TGUL7CUDJBS76R7UKNY}

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	2026-05-18T01:10:37.699782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f60d43533517f150690cbfe8fe8a6e0bc6eba050dd1db9bc21f46dfc9c877b

Aliases

arxiv: 1604.05101 · arxiv_version: 1604.05101v2 · doi: 10.48550/arxiv.1604.05101 · pith_short_12: 4P3A2Q2TGUL7 · pith_short_16: 4P3A2Q2TGUL7CUDJ · pith_short_8: 4P3A2Q2T

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/4P3A2Q2TGUL7CUDJBS76R7UKNY \
  | 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: e3f60d43533517f150690cbfe8fe8a6e0bc6eba050dd1db9bc21f46dfc9c877b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de3581e4e7a1ee4a95c98c3803fe358330762f6b3157cadf63b5424216244fe1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-18T11:44:38Z",
    "title_canon_sha256": "5194e1bfb740a55328277fecb6e519a93ffaa4684d1e3f44cbd9fc1cdbfc5db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05101",
    "kind": "arxiv",
    "version": 2
  }
}