Pith Number

pith:K5EQ4EMO

pith:2015:K5EQ4EMOBCCCNFGV47NAT26W6W

not attested not anchored not stored refs pending

Power Decoding Reed--Solomon Codes Up to the Johnson Radius

Johan Rosenkilde

arxiv:1505.02111 v3 · 2015-05-08 · 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{K5EQ4EMOBCCCNFGV47NAT26W6W}

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	2026-05-18T00:28:38.286939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57490e118e08842694d5e7da09ebd6f59dd5a6c3002b463bc4ee5e371ce57b98

Aliases

arxiv: 1505.02111 · arxiv_version: 1505.02111v3 · doi: 10.48550/arxiv.1505.02111 · pith_short_12: K5EQ4EMOBCCC · pith_short_16: K5EQ4EMOBCCCNFGV · pith_short_8: K5EQ4EMO

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/K5EQ4EMOBCCCNFGV47NAT26W6W \
  | 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: 57490e118e08842694d5e7da09ebd6f59dd5a6c3002b463bc4ee5e371ce57b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f573048456d3f33564b2977771a9ee102311030d0258e03d1c0e58bb602dd49",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-08T17:54:32Z",
    "title_canon_sha256": "8f9789fa0311d62f35382a1e2a2c67342f5b2319bfe905ca1ce098c1bab9adbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02111",
    "kind": "arxiv",
    "version": 3
  }
}