Pith Number

pith:RRFIN46Y

pith:2015:RRFIN46YI5RSQHZQTPRL67ED2S

not attested not anchored not stored refs pending

On the covering dimension of a linear code

Keisuke Shiromoto, Thomas Britz

arxiv:1504.02357 v1 · 2015-04-09 · 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{RRFIN46YI5RSQHZQTPRL67ED2S}

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	2026-05-18T02:19:15.296818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c4a86f3d84763281f309be2bf7c83d48e7d8ebd5a2f6b1ab168fe5796dc18fa

Aliases

arxiv: 1504.02357 · arxiv_version: 1504.02357v1 · doi: 10.48550/arxiv.1504.02357 · pith_short_12: RRFIN46YI5RS · pith_short_16: RRFIN46YI5RSQHZQ · pith_short_8: RRFIN46Y

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/RRFIN46YI5RSQHZQTPRL67ED2S \
  | 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: 8c4a86f3d84763281f309be2bf7c83d48e7d8ebd5a2f6b1ab168fe5796dc18fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9459a9c8428c113f0fbcd789539ed3d862008dd5e7e1e709d7f1a7c55edd1a80",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-09T15:49:33Z",
    "title_canon_sha256": "8b368852f238afe4c8b7e7898bb721d6f8ca407a279b29eef9ff9c0adc920b76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02357",
    "kind": "arxiv",
    "version": 1
  }
}