Pith Number

pith:WFRZ2XC6

pith:2023:WFRZ2XC6Z562MRLGYSQB6EEEN2

not attested not anchored not stored refs pending

FoodWise: Food Waste Reduction and Behavior Change on Campus with Data Visualization and Gamification

Huamin Qu, Jeffry Wicaksana, Kento Shigyo, Kwang-Ting Cheng, Leo Yu-Ho Lo, Liwenhan Xie, Sophia Yi, Xi Nan, Yue Yu

arxiv:2307.12882 v2 · 2023-07-24 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFRZ2XC6Z562MRLGYSQB6EEEN2}

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	2026-07-05T06:35:11.182989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1639d5c5ecf7da64566c4a01f10846e85c8b9731dd97e799a441dac32adc752

Aliases

arxiv: 2307.12882 · arxiv_version: 2307.12882v2 · doi: 10.48550/arxiv.2307.12882 · pith_short_12: WFRZ2XC6Z562 · pith_short_16: WFRZ2XC6Z562MRLG · pith_short_8: WFRZ2XC6

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/WFRZ2XC6Z562MRLGYSQB6EEEN2 \
  | 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: b1639d5c5ecf7da64566c4a01f10846e85c8b9731dd97e799a441dac32adc752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfac44b61aa8836483f5c54b581d3abd3ebc57b324b16d843b99b2834c7b6905",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-07-24T15:26:15Z",
    "title_canon_sha256": "504c7254dc5da23f2f43e8c20479fc1a796ca46c635c26507fc63cda5f3ef17f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.12882",
    "kind": "arxiv",
    "version": 2
  }
}