Pith Number

pith:3S7KMWS3

pith:2013:3S7KMWS3UZBVUQTU6ONHXEDI5B

not attested not anchored not stored refs pending

Optimal Scalar Quantization for Parameter Estimation

Jean-Marc Brossier, Rodrigo Cabral Farias

arxiv:1310.6945 v1 · 2013-10-25 · 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{3S7KMWS3UZBVUQTU6ONHXEDI5B}

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	2026-05-18T03:08:56.399952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbea65a5ba6435a4274f39a7b9068e874f99aa08bb0c3b2678dbcd7e10b23e7

Aliases

arxiv: 1310.6945 · arxiv_version: 1310.6945v1 · doi: 10.48550/arxiv.1310.6945 · pith_short_12: 3S7KMWS3UZBV · pith_short_16: 3S7KMWS3UZBVUQTU · pith_short_8: 3S7KMWS3

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/3S7KMWS3UZBVUQTU6ONHXEDI5B \
  | 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: dcbea65a5ba6435a4274f39a7b9068e874f99aa08bb0c3b2678dbcd7e10b23e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118f1b8510e902c31908b10a109ee3602612487bba2490940bf12004bcfb9f93",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-25T14:52:55Z",
    "title_canon_sha256": "18da1afff88bf3fb19e2f8bc9716dd56c7e4c068c6397cba2415f605b9d4d715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6945",
    "kind": "arxiv",
    "version": 1
  }
}