Pith Number

pith:3CYCQEQG

pith:2026:3CYCQEQGNXZ4VQXG4RST5HN7XS

not attested not anchored not stored refs pending

Robust Optimization for Green Ammonia Production

Dimitris Bertsimas, Karl Zhu, Omar Kadir, Yassine Bohafid

arxiv:2606.08335 v1 · 2026-06-06 · 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{3CYCQEQGNXZ4VQXG4RST5HN7XS}

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	2026-06-09T01:05:33.867814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b02812066df3cac2e6e4653e9dbfbca02b56a1c46a8739b56602509f53a1a9

Aliases

arxiv: 2606.08335 · arxiv_version: 2606.08335v1 · doi: 10.48550/arxiv.2606.08335 · pith_short_12: 3CYCQEQGNXZ4 · pith_short_16: 3CYCQEQGNXZ4VQXG · pith_short_8: 3CYCQEQG

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/3CYCQEQGNXZ4VQXG4RST5HN7XS \
  | 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: d8b02812066df3cac2e6e4653e9dbfbca02b56a1c46a8739b56602509f53a1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a35df291696e8ef499cb0fefe748fe41d417ddc3ae04e3585857cf0c9418ee7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-06T20:59:59Z",
    "title_canon_sha256": "e611ba1026b1f68f3f2893e0641355a6b9fed86aeb8726a0976006d5e84d0ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08335",
    "kind": "arxiv",
    "version": 1
  }
}