Pith Number

pith:XRC7BRNZ

pith:2022:XRC7BRNZWN7KALB77K7X5Z35WK

not attested not anchored not stored refs pending

Extracting structure from functional expressions for continuous and discrete relaxations of MINLP

Mohit Tawarmalani, Taotao He

arxiv:2205.01442 v1 · 2022-05-03 · 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{XRC7BRNZWN7KALB77K7X5Z35WK}

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	2026-07-05T04:20:04.690326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc45f0c5b9b37ea02c3ffabf7ee77db28adcebcf3222381c05b2e6dc74290c0c

Aliases

arxiv: 2205.01442 · arxiv_version: 2205.01442v1 · doi: 10.48550/arxiv.2205.01442 · pith_short_12: XRC7BRNZWN7K · pith_short_16: XRC7BRNZWN7KALB7 · pith_short_8: XRC7BRNZ

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/XRC7BRNZWN7KALB77K7X5Z35WK \
  | 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: bc45f0c5b9b37ea02c3ffabf7ee77db28adcebcf3222381c05b2e6dc74290c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdcbdd72e68324a44641a34830a7a8e9e7364f307b44b9927a76eedca7fd027f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-05-03T11:59:08Z",
    "title_canon_sha256": "b827fc274447e118ded150dce2f0aee78f9cc7159cc07f5bfd276d6ad3ff154f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01442",
    "kind": "arxiv",
    "version": 1
  }
}