Pith Number

pith:3FQHFYO3

pith:2021:3FQHFYO3EVFKRYLYXY3PCAZJRK

not attested not anchored not stored refs pending

Saliency-Aware Class-Agnostic Food Image Segmentation

Carol J. Boushey, Daniel Mas Montserrat, David Guerra, Deborah A. Kerr, Fengqing Zhu, Sri Kalyan Yarlagadda

arxiv:2102.06882 v1 · 2021-02-13 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FQHFYO3EVFKRYLYXY3PCAZJRK}

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	2026-07-05T02:14:59.308133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d96072e1db254aa8e178be36f103298aa1ab96cf00035528d8c45bf60151a4b7

Aliases

arxiv: 2102.06882 · arxiv_version: 2102.06882v1 · doi: 10.48550/arxiv.2102.06882 · pith_short_12: 3FQHFYO3EVFK · pith_short_16: 3FQHFYO3EVFKRYLY · pith_short_8: 3FQHFYO3

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/3FQHFYO3EVFKRYLYXY3PCAZJRK \
  | 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: d96072e1db254aa8e178be36f103298aa1ab96cf00035528d8c45bf60151a4b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd75a8d5dd64a71daee25d5457a1a040fa9769df1e8c04553ee3474f371eca2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-13T08:05:19Z",
    "title_canon_sha256": "bfe4664eec0ce29ec07753ba699dc259e61590f88c938b41e6ea432ab55be433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06882",
    "kind": "arxiv",
    "version": 1
  }
}