Pith Number

pith:VT7ZSVAS

pith:2019:VT7ZSVASU3HJDBTWVI3IAZA4DG

not attested not anchored not stored refs pending

Multiple Importance Sampling for Efficient Symbol Error Rate Estimation

Ignacio Santamar\'ia, V\'ictor Elvira

arxiv:1901.04918 v1 · 2019-01-13 · 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{VT7ZSVASU3HJDBTWVI3IAZA4DG}

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	2026-05-17T23:53:20.904059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acff995412a6ce918676aa3680641c198759fd86641bceec94ae96e140728144

Aliases

arxiv: 1901.04918 · arxiv_version: 1901.04918v1 · doi: 10.48550/arxiv.1901.04918 · pith_short_12: VT7ZSVASU3HJ · pith_short_16: VT7ZSVASU3HJDBTW · pith_short_8: VT7ZSVAS

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/VT7ZSVASU3HJDBTWVI3IAZA4DG \
  | 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: acff995412a6ce918676aa3680641c198759fd86641bceec94ae96e140728144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d88fc709bc7cb8f670e22c4b56d0646d962f23f652dfceaaf29576ef4068c35",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-13T18:18:00Z",
    "title_canon_sha256": "5a33353fd41fd653821281007c273bcfde3eb5b557366dedbe93d535d0ac46cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04918",
    "kind": "arxiv",
    "version": 1
  }
}