Pith Number

pith:KTTHUGQ2

pith:2026:KTTHUGQ24W26JAU6OYGVYZTWDQ

not attested not anchored not stored refs pending

Hard Rules, Soft Preferences: Bridging Reasoning, Learning, and Optimization for Personalized Packing Checklist Generation

Bashima Islam, Himel Dev, Madhusudan Basak, Paromita Shome, Tanmoy Sen

arxiv:2607.15562 v1 · 2026-07-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTTHUGQ24W26JAU6OYGVYZTWDQ}

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	2026-07-20T00:18:40.356446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e67a1a1ae5b5e4829e760d5c66761c1501df3a536f5fea7ef6304d6611de00

Aliases

arxiv: 2607.15562 · arxiv_version: 2607.15562v1 · doi: 10.48550/arxiv.2607.15562 · pith_short_12: KTTHUGQ24W26 · pith_short_16: KTTHUGQ24W26JAU6 · pith_short_8: KTTHUGQ2

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/KTTHUGQ24W26JAU6OYGVYZTWDQ \
  | 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: 54e67a1a1ae5b5e4829e760d5c66761c1501df3a536f5fea7ef6304d6611de00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdabd98e9d6b404712f4312a6f1e039bb09729a66851559f529beedd6bc283e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-17T02:11:00Z",
    "title_canon_sha256": "00f360af451cdfd0f47cf16940f514fa8d3529d2e9bc0a0f25571425bc50f669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15562",
    "kind": "arxiv",
    "version": 1
  }
}