Pith Number

pith:BDI45LPI

pith:2016:BDI45LPI6QSHYUEWZIFU6HYJTA

not attested not anchored not stored refs pending

A Family of Reversible BCH Codes

Cunsheng Ding, Hao Liu, Shuxing Li

arxiv:1608.02169 v1 · 2016-08-07 · 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{BDI45LPI6QSHYUEWZIFU6HYJTA}

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	2026-05-18T01:09:40.843676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d1ceade8f4247c5096ca0b4f1f0998058505c1c2337f704f647b84db6e48c7

Aliases

arxiv: 1608.02169 · arxiv_version: 1608.02169v1 · doi: 10.48550/arxiv.1608.02169 · pith_short_12: BDI45LPI6QSH · pith_short_16: BDI45LPI6QSHYUEW · pith_short_8: BDI45LPI

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/BDI45LPI6QSHYUEWZIFU6HYJTA \
  | 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: 08d1ceade8f4247c5096ca0b4f1f0998058505c1c2337f704f647b84db6e48c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd466d6ed1affdc9c94dc5ac769dbd4c6f022cbb9370a101c4e344146fb17ede",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-07T01:43:30Z",
    "title_canon_sha256": "ef74f467ed6523f64868e413bdf90f669823d3e58b74b3fada15534ac1317998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02169",
    "kind": "arxiv",
    "version": 1
  }
}