Pith Number

pith:IZD3NMAL

pith:2021:IZD3NMALIXGTZLTF2NSI2BBFOX

not attested not anchored not stored refs pending

An End-to-End Food Image Analysis System

Carol J. Boushey, Deborah A. Kerr, Fengqing Zhu, Janine L. Wright, Jiangpeng He, Runyu Mao, Zeman Shao

arxiv:2102.00645 v1 · 2021-02-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZD3NMALIXGTZLTF2NSI2BBFOX}

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.

Cited by

1 paper in Pith

V-Nutri: Dish-Level Nutrition Estimation from Egocentric Cooking Videos

Receipt and verification

First computed	2026-07-05T02:11:14.010229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4647b6b00b45cd3cae65d3648d042575c784c0cc1f2c0646a1edc53d4c6fa4b5

Aliases

arxiv: 2102.00645 · arxiv_version: 2102.00645v1 · doi: 10.48550/arxiv.2102.00645 · pith_short_12: IZD3NMALIXGT · pith_short_16: IZD3NMALIXGTZLTF · pith_short_8: IZD3NMAL

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/IZD3NMALIXGTZLTF2NSI2BBFOX \
  | 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: 4647b6b00b45cd3cae65d3648d042575c784c0cc1f2c0646a1edc53d4c6fa4b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "203f70320056bdf505bc515ab96a7ed06e826f3e07a8a7f10b0ce7b021ef7df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-01T05:36:20Z",
    "title_canon_sha256": "edf75ff36bdee703b73f79c0768d76691c1f3f4ba5f1a06fc2dbabacc84fc04d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00645",
    "kind": "arxiv",
    "version": 1
  }
}