Pith Number

pith:MZSG6YF2

pith:2018:MZSG6YF2QK637O2UJ6E4RUYJDD

not attested not anchored not stored refs pending

Study of Puncturing Techniques for Polar Codes in 5G Cellular and IoT Networks

R. C. de Lamare, R. M. Oliveira

arxiv:1812.03588 v1 · 2018-12-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZSG6YF2QK637O2UJ6E4RUYJDD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:44.357365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66646f60ba82bdbfbb544f89c8d30918d416ff7134290baffd932c035780343e

Aliases

arxiv: 1812.03588 · arxiv_version: 1812.03588v1 · doi: 10.48550/arxiv.1812.03588 · pith_short_12: MZSG6YF2QK63 · pith_short_16: MZSG6YF2QK637O2U · pith_short_8: MZSG6YF2

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/MZSG6YF2QK637O2UJ6E4RUYJDD \
  | 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: 66646f60ba82bdbfbb544f89c8d30918d416ff7134290baffd932c035780343e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1ebdc63502e07cfc74966391fb5660b603ff8d8fffce88951b9fd405c25db7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-10T00:56:46Z",
    "title_canon_sha256": "4455a3cc67d23dfdf3372e64e40326d556152c78664c499d6ad4e4d2c26ba433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03588",
    "kind": "arxiv",
    "version": 1
  }
}