Pith Number

pith:5IXF42ZA

pith:2019:5IXF42ZA737ZRWBUT6RAIOI467

not attested not anchored not stored refs pending

Repairing Generalized Reed-Muller Codes

Tingting Chen, Xiande Zhang

arxiv:1906.10310 v1 · 2019-06-25 · cs.IT · math.CO · 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{5IXF42ZA737ZRWBUT6RAIOI467}

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	2026-05-17T23:42:31.658280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2e5e6b20feff98d8349fa204391cf7ec542e5cd5484c801eef1d94b2d8b1a1

Aliases

arxiv: 1906.10310 · arxiv_version: 1906.10310v1 · doi: 10.48550/arxiv.1906.10310 · pith_short_12: 5IXF42ZA737Z · pith_short_16: 5IXF42ZA737ZRWBU · pith_short_8: 5IXF42ZA

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/5IXF42ZA737ZRWBUT6RAIOI467 \
  | 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: ea2e5e6b20feff98d8349fa204391cf7ec542e5cd5484c801eef1d94b2d8b1a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce527ce50e80ba408628842cba75fd739b64eda6816762fb2e134d6003a26bf9",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-25T03:31:45Z",
    "title_canon_sha256": "2d180b9bde79a3f1abf8f5f90fd6467c9bf82c2a7917aef3044f58fe9ab85029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10310",
    "kind": "arxiv",
    "version": 1
  }
}