Pith Number

pith:ME36LGYH

pith:2022:ME36LGYHLRKVZ246CCZJGB5L7P

not attested not anchored not stored refs pending

Upper bounds on the Rate of Uniformly-Random Codes for the Deletion Channel

Berivan Isik, Francisco Pernice, Tsachy Weissman

arxiv:2210.07437 v1 · 2022-10-14 · 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{ME36LGYHLRKVZ246CCZJGB5L7P}

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	2026-07-05T05:06:37.122749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6137e59b075c555ceb9e10b29307abfbd6fde5af5e4e4dfa38802793f62693a9

Aliases

arxiv: 2210.07437 · arxiv_version: 2210.07437v1 · doi: 10.48550/arxiv.2210.07437 · pith_short_12: ME36LGYHLRKV · pith_short_16: ME36LGYHLRKVZ246 · pith_short_8: ME36LGYH

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/ME36LGYHLRKVZ246CCZJGB5L7P \
  | 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: 6137e59b075c555ceb9e10b29307abfbd6fde5af5e4e4dfa38802793f62693a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20501ffd34989bcf279aedb8b67975257d36ef90403c43a88ed4e9656ac2caa1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-10-14T00:43:54Z",
    "title_canon_sha256": "51e03d40df6f810ece8a425cfa9ca51ba765bc2b4a65758d88405baefee7bfd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07437",
    "kind": "arxiv",
    "version": 1
  }
}