Pith Number

pith:4NM73QAC

pith:2024:4NM73QAC4TRDV7GZNZZCIAMU2P

not attested not anchored not stored refs pending

Parabolic Approximation & Relaxation for MINLP

Adrian G\"o{\ss}, Alexander Martin, Robert Burlacu

arxiv:2407.06143 v2 · 2024-07-08 · 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{4NM73QAC4TRDV7GZNZZCIAMU2P}

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	2026-07-05T10:36:26.322118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e359fdc002e4e23afcd96e72240194d3dc6e9d0731ac0f96da329c5c08f0202d

Aliases

arxiv: 2407.06143 · arxiv_version: 2407.06143v2 · doi: 10.48550/arxiv.2407.06143 · pith_short_12: 4NM73QAC4TRD · pith_short_16: 4NM73QAC4TRDV7GZ · pith_short_8: 4NM73QAC

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/4NM73QAC4TRDV7GZNZZCIAMU2P \
  | 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: e359fdc002e4e23afcd96e72240194d3dc6e9d0731ac0f96da329c5c08f0202d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726e30898b9717a061f0d9f3db082143a1c660b1842ef6ae82ad564acd21bdc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-08T17:18:24Z",
    "title_canon_sha256": "813360a91b18260880173e0595e20a08c300f8e40df9f6b704465bebd6e50c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.06143",
    "kind": "arxiv",
    "version": 2
  }
}