Pith Number

pith:EX5NZ7FE

pith:2012:EX5NZ7FENZLVEDT2CHMQUYAGN2

not attested not anchored not stored refs pending

A Novel Error Correcting System Based on Product Codes for Future Magnetic Recording Channels

Seiichi Mita, Vo Tam Van

arxiv:1201.1065 v1 · 2012-01-05 · 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{EX5NZ7FENZLVEDT2CHMQUYAGN2}

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	2026-05-18T04:05:14.431759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fadcfca46e57520e7a11d90a60066e8da1825fe6c46574409d8fcb254861f1

Aliases

arxiv: 1201.1065 · arxiv_version: 1201.1065v1 · doi: 10.48550/arxiv.1201.1065 · pith_short_12: EX5NZ7FENZLV · pith_short_16: EX5NZ7FENZLVEDT2 · pith_short_8: EX5NZ7FE

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/EX5NZ7FENZLVEDT2CHMQUYAGN2 \
  | 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: 25fadcfca46e57520e7a11d90a60066e8da1825fe6c46574409d8fcb254861f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8cdad73ef3027e98af95a5c54b10a4473ff7b8eea07f27b090c5be1a4d16cc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-05T05:41:16Z",
    "title_canon_sha256": "69e78fb7074fc74a45e57cd3a2e5cc7f20983825adfa82652e1476a663098bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1065",
    "kind": "arxiv",
    "version": 1
  }
}