Pith Number

pith:AAKTD2ZL

pith:2019:AAKTD2ZLEMUDUPHMLXX23B7ZBP

not attested not anchored not stored refs pending

Hierarchical approach to classify food scenes in egocentric photo-streams

Domenec Puig, Estefania Talavera, Maria Leyva-Vallina, Md. Mostafa Kamal Sarker, Nicolai Petkov, Petia Radeva

arxiv:1905.04097 v1 · 2019-05-10 · 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{AAKTD2ZLEMUDUPHMLXX23B7ZBP}

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	2026-05-17T23:46:34.574813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001531eb2b23283a3cec5defad87f90bd1bf563f75c16abbd70bd73ffebb7d69

Aliases

arxiv: 1905.04097 · arxiv_version: 1905.04097v1 · doi: 10.48550/arxiv.1905.04097 · pith_short_12: AAKTD2ZLEMUD · pith_short_16: AAKTD2ZLEMUDUPHM · pith_short_8: AAKTD2ZL

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/AAKTD2ZLEMUDUPHMLXX23B7ZBP \
  | 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: 001531eb2b23283a3cec5defad87f90bd1bf563f75c16abbd70bd73ffebb7d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e8b6988af4b54ec2c9dc961b2aa3d2d6a1aa532a4aba90ed38f4b0c2035329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-10T12:07:28Z",
    "title_canon_sha256": "d2dfab35b8d2b4c47ecf9f617953227dc9d89d50e4fc56dca1eb7c43ebbc9ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04097",
    "kind": "arxiv",
    "version": 1
  }
}