Pith Number

pith:WJ5AUA6Y

pith:2017:WJ5AUA6YO2L2RU7EIH7DQWE2V7

not attested not anchored not stored refs pending

Grab, Pay and Eat: Semantic Food Detection for Smart Restaurants

Beatriz Remeseiro, Eduardo Aguilar, Marc Bola\~nos, Petia Radeva

arxiv:1711.05128 v1 · 2017-11-14 · 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{WJ5AUA6YO2L2RU7EIH7DQWE2V7}

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	2026-05-18T00:30:34.655234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27a0a03d87697a8d3e441fe38589aaff2752f286b8e0a652a9800d5b30fb316

Aliases

arxiv: 1711.05128 · arxiv_version: 1711.05128v1 · doi: 10.48550/arxiv.1711.05128 · pith_short_12: WJ5AUA6YO2L2 · pith_short_16: WJ5AUA6YO2L2RU7E · pith_short_8: WJ5AUA6Y

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/WJ5AUA6YO2L2RU7EIH7DQWE2V7 \
  | 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: b27a0a03d87697a8d3e441fe38589aaff2752f286b8e0a652a9800d5b30fb316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb82129615a47919395cd08c20ca91c711714b84b59b59f657dae318bcd4b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-14T14:49:13Z",
    "title_canon_sha256": "63f3878f86704ffdbe14e8e0d7b487f19c0c4fa80786a76143c3467ca2a08f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05128",
    "kind": "arxiv",
    "version": 1
  }
}