Pith Number

pith:XB72PX2L

pith:2026:XB72PX2LSTNSCGJWXI5UR2I27I

not attested not anchored not stored refs pending

Menu Selection: A Computational Approach to Minimizing Food Waste

Haris Aziz, Nicholas Mattei, Sanjukta Roy, Shivika Narang

arxiv:2606.06989 v1 · 2026-06-05 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB72PX2LSTNSCGJWXI5UR2I27I}

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	2026-06-08T01:04:39.833810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87fa7df4b94db211936ba3b48e91afa1786e763497e4f7b3fd850683b28d3ec

Aliases

arxiv: 2606.06989 · arxiv_version: 2606.06989v1 · doi: 10.48550/arxiv.2606.06989 · pith_short_12: XB72PX2LSTNS · pith_short_16: XB72PX2LSTNSCGJW · pith_short_8: XB72PX2L

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/XB72PX2LSTNSCGJWXI5UR2I27I \
  | 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: b87fa7df4b94db211936ba3b48e91afa1786e763497e4f7b3fd850683b28d3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b39fe1fc66f201236cb4d0b53de552f140c61ee51c0901364c48b38bd7d8f783",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-06-05T07:27:57Z",
    "title_canon_sha256": "e7b232dafe387ae112aa09a250a4de4107ed0730a163cae01bc56c2661d108c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06989",
    "kind": "arxiv",
    "version": 1
  }
}