Pith Number

pith:ZWIHQONA

pith:2020:ZWIHQONANSLBVL6OX5VQKZASW6

not attested not anchored not stored refs pending

Preference-based MPC calibration

Alberto Bemporad, Dario Piga, Mengjia Zhu

arxiv:2003.11294 v2 · 2020-03-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWIHQONANSLBVL6OX5VQKZASW6}

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	2026-07-05T02:43:26.831891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd907839a06c961aafcebf6b056412b79d1b0df69b784e20343bf698fdbb7059

Aliases

arxiv: 2003.11294 · arxiv_version: 2003.11294v2 · doi: 10.48550/arxiv.2003.11294 · pith_short_12: ZWIHQONANSLB · pith_short_16: ZWIHQONANSLBVL6O · pith_short_8: ZWIHQONA

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/ZWIHQONANSLBVL6OX5VQKZASW6 \
  | 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: cd907839a06c961aafcebf6b056412b79d1b0df69b784e20343bf698fdbb7059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce073a8d008a2fcef37948b90f9ffceba92f76563465aad83f6c66b72cb8606f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-03-25T09:53:07Z",
    "title_canon_sha256": "d50f8317bb91197c24c0748767674859844d6cab979a5db805330ece511e1df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11294",
    "kind": "arxiv",
    "version": 2
  }
}