Pith Number

pith:D2VHMTDP

pith:2013:D2VHMTDPHMTECQOXW5UIMW3TUO

not attested not anchored not stored refs pending

Mean field variational framework for integer optimization

Arturo Berrones, Jon\'as Velasco, Juan Banda

arxiv:1305.1593 v1 · 2013-05-05 · 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{D2VHMTDPHMTECQOXW5UIMW3TUO}

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	2026-05-18T03:26:21.243262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eaa764c6f3b264141d7b768865b73a3a9daff628939d46833c91df89a71307d

Aliases

arxiv: 1305.1593 · arxiv_version: 1305.1593v1 · doi: 10.48550/arxiv.1305.1593 · pith_short_12: D2VHMTDPHMTE · pith_short_16: D2VHMTDPHMTECQOX · pith_short_8: D2VHMTDP

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/D2VHMTDPHMTECQOXW5UIMW3TUO \
  | 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: 1eaa764c6f3b264141d7b768865b73a3a9daff628939d46833c91df89a71307d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01198eb2c577a0f615bd7bbbb6ed9b4e9bf478d34c612040f18c27aff58f8b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-05-05T19:41:24Z",
    "title_canon_sha256": "a29dd160c767ea84abb0daeb73f1c74162e345fd119c00da1777d84978054618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1593",
    "kind": "arxiv",
    "version": 1
  }
}