Pith Number

pith:5JXTGDHU

pith:2018:5JXTGDHU6MAJMP7XAA6TVVGUQ6

not attested not anchored not stored refs pending

Some binary BCH codes with length $n=2^m+1$

Liangdong Lu, Qiang Fu, Ruihu Li, Yang Liu, Yi Rao

arxiv:1803.02731 v1 · 2018-03-07 · 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{5JXTGDHU6MAJMP7XAA6TVVGUQ6}

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	2026-05-17T23:57:46.985769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6f330cf4f300963ff7003d3ad4d4878f0e4b6822e365936e41c871c33b223e

Aliases

arxiv: 1803.02731 · arxiv_version: 1803.02731v1 · doi: 10.48550/arxiv.1803.02731 · pith_short_12: 5JXTGDHU6MAJ · pith_short_16: 5JXTGDHU6MAJMP7X · pith_short_8: 5JXTGDHU

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/5JXTGDHU6MAJMP7XAA6TVVGUQ6 \
  | 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: ea6f330cf4f300963ff7003d3ad4d4878f0e4b6822e365936e41c871c33b223e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20fa139c17fbfa63894c5b8bbbeca793b1d994520ba2a280a05681eee6198c9c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-07T15:57:58Z",
    "title_canon_sha256": "60d0cab90020a7b6d1b5b1aa8c8dbe2ad94206128356c9354c83d59ace9767ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02731",
    "kind": "arxiv",
    "version": 1
  }
}