Pith Number

pith:VFD3AFDH

pith:2021:VFD3AFDHCNEAVJA5O23NFDT2PD

not attested not anchored not stored refs pending

Improving filling level classification with adversarial training

Alessio Xompero, Andrea Cavallaro, Apostolos Modas, Pascal Frossard, Ricardo Sanchez-Matilla

arxiv:2102.04057 v2 · 2021-02-08 · 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{VFD3AFDHCNEAVJA5O23NFDT2PD}

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	2026-07-05T02:49:53.178383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a947b0146713480aa41d76b6d28e7a78c1a53a4acb3d59a6074ad019af5ff5e5

Aliases

arxiv: 2102.04057 · arxiv_version: 2102.04057v2 · doi: 10.48550/arxiv.2102.04057 · pith_short_12: VFD3AFDHCNEA · pith_short_16: VFD3AFDHCNEAVJA5 · pith_short_8: VFD3AFDH

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/VFD3AFDHCNEAVJA5O23NFDT2PD \
  | 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: a947b0146713480aa41d76b6d28e7a78c1a53a4acb3d59a6074ad019af5ff5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258772302eb02c8045814d4176503c644edded19cc4c3df96c23b304f59a7852",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-08T08:32:56Z",
    "title_canon_sha256": "2d28ef68e53a697b1d796dcd7807f0fe9e4f68be0474dc0e3d508c51164842c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04057",
    "kind": "arxiv",
    "version": 2
  }
}