Pith Number

pith:WR5BPUDH

pith:2022:WR5BPUDHDDV6C4WGRFIHGO4AMI

not attested not anchored not stored refs pending

Coding Schemes Based on Reed-Muller Codes for $(d,\infty)$-RLL Input-Constrained Channels

Navin Kashyap, V. Arvind Rameshwar

arxiv:2211.05513 v2 · 2022-11-10 · 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{WR5BPUDHDDV6C4WGRFIHGO4AMI}

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	2026-07-05T06:11:57.872410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47a17d06718ebe172c68950733b80620af66f39099cbcd2be261166e3efc706

Aliases

arxiv: 2211.05513 · arxiv_version: 2211.05513v2 · doi: 10.48550/arxiv.2211.05513 · pith_short_12: WR5BPUDHDDV6 · pith_short_16: WR5BPUDHDDV6C4WG · pith_short_8: WR5BPUDH

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/WR5BPUDHDDV6C4WGRFIHGO4AMI \
  | 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: b47a17d06718ebe172c68950733b80620af66f39099cbcd2be261166e3efc706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626fa6c05edc5f8eb3fa4dbc6255e74a9fde1f60fc7e5a04251a6c36129a61ef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-11-10T12:14:51Z",
    "title_canon_sha256": "a375a62c2b635f2b24b846e60101ceb1c7671ded146c8e83cd1df223dd124965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05513",
    "kind": "arxiv",
    "version": 2
  }
}