Pith Number

pith:MEHMYZFC

pith:2012:MEHMYZFCHN5NE4MDEZZBOGYCZR

not attested not anchored not stored refs pending

On the Composition of Secret Sharing Schemes Related to Codes

Edgar Mart\'inez-Moro, Emilio Su\'arez-Canedo, Irene M\'arquez-Corbella

arxiv:1211.5566 v1 · 2012-11-23 · 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{MEHMYZFCHN5NE4MDEZZBOGYCZR}

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	2026-05-18T03:40:04.032642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610ecc64a23b7ad271832672171b02cc6d22b853ab945909993a718577aff859

Aliases

arxiv: 1211.5566 · arxiv_version: 1211.5566v1 · doi: 10.48550/arxiv.1211.5566 · pith_short_12: MEHMYZFCHN5N · pith_short_16: MEHMYZFCHN5NE4MD · pith_short_8: MEHMYZFC

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/MEHMYZFCHN5NE4MDEZZBOGYCZR \
  | 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: 610ecc64a23b7ad271832672171b02cc6d22b853ab945909993a718577aff859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149f868c04e623bf43d99e9f3aba82466615df7db8946696333ee91f57da6b1b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-23T18:10:19Z",
    "title_canon_sha256": "ed437ad3a40288790fb30c737c790d0a15cf5c43297f30041bbcb6d17333894f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5566",
    "kind": "arxiv",
    "version": 1
  }
}