Pith Number

pith:EJYE2227

pith:2021:EJYE2227C4OQYT52FUJUXJHAE2

not attested not anchored not stored refs pending

The Complete Affine Automorphism Group of Polar Codes

Guiying Yan, Huazi Zhang, Jun Wang, Rong Li, Wen Tong, Yuan Li, Zhiming Ma

arxiv:2103.14215 v1 · 2021-03-26 · 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{EJYE2227C4OQYT52FUJUXJHAE2}

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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

Interpolation of Quantum Polar Codes and Quantum Reed-Muller Codes

Receipt and verification

First computed	2026-07-05T02:26:31.605809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22704d6b5f171d0c4fba2d134ba4e0268cb2bd186e4b5e28079c4d80dc8a176d

Aliases

arxiv: 2103.14215 · arxiv_version: 2103.14215v1 · doi: 10.48550/arxiv.2103.14215 · pith_short_12: EJYE2227C4OQ · pith_short_16: EJYE2227C4OQYT52 · pith_short_8: EJYE2227

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/EJYE2227C4OQYT52FUJUXJHAE2 \
  | 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: 22704d6b5f171d0c4fba2d134ba4e0268cb2bd186e4b5e28079c4d80dc8a176d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d76298c2e855f182b0c143cfb67821126ee5df80e2d63c968db2f77c2c8238",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-03-26T02:13:04Z",
    "title_canon_sha256": "4f3126c462710f95ff27e909ebb94dbf13b140627568acba72995237941e65e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14215",
    "kind": "arxiv",
    "version": 1
  }
}