Pith Number

pith:HI2U7I5B

pith:2012:HI2U7I5BD3DRT3T74VKQO2ZE5V

not attested not anchored not stored refs pending

Asymptotically Good Codes Over Non-Abelian Groups

Aria G. Sahebi, S. Sandeep Pradhan

arxiv:1202.0863 v2 · 2012-02-04 · 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{HI2U7I5BD3DRT3T74VKQO2ZE5V}

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	2026-05-18T04:01:50.676934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a354fa3a11ec719ee7fe555076b24ed7c88bd575d4690970366a657c3771714

Aliases

arxiv: 1202.0863 · arxiv_version: 1202.0863v2 · doi: 10.48550/arxiv.1202.0863 · pith_short_12: HI2U7I5BD3DR · pith_short_16: HI2U7I5BD3DRT3T7 · pith_short_8: HI2U7I5B

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/HI2U7I5BD3DRT3T74VKQO2ZE5V \
  | 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: 3a354fa3a11ec719ee7fe555076b24ed7c88bd575d4690970366a657c3771714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c54377bc53c29d1b3b0ac1d821520031a156ee692a5b979c10982d9da5dc5a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-04T02:50:45Z",
    "title_canon_sha256": "952774c57a544b1287e1d0cabc7cdf0e8c640f992220fd7e05b15e840229a533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0863",
    "kind": "arxiv",
    "version": 2
  }
}