Pith Number

pith:WYNMMIA3

pith:2013:WYNMMIA3FNKXOI4NF4NNZVBYVP

not attested not anchored not stored refs pending

On Convexity of Error Rates in Digital Communications

Francois Gagnon, Sergey Loyka, Victoria Kostina

arxiv:1304.8102 v1 · 2013-04-30 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYNMMIA3FNKXOI4NF4NNZVBYVP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:59:04.100681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61ac6201b2b5577238d2f1adcd438abf31a635b535d80c4e6565805ed5d7fb2

Aliases

arxiv: 1304.8102 · arxiv_version: 1304.8102v1 · doi: 10.48550/arxiv.1304.8102 · pith_short_12: WYNMMIA3FNKX · pith_short_16: WYNMMIA3FNKXOI4N · pith_short_8: WYNMMIA3

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/WYNMMIA3FNKXOI4NF4NNZVBYVP \
  | 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: b61ac6201b2b5577238d2f1adcd438abf31a635b535d80c4e6565805ed5d7fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d80a2489e89bdd450d399ef773d8d3217baedff67f5faf49ae8e15dd7703f5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-30T18:06:33Z",
    "title_canon_sha256": "c4f0a9f8f4ba67deb7a0f5b2e1dd0426b820f56f6f74dbe219e6da6a842791da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8102",
    "kind": "arxiv",
    "version": 1
  }
}