Pith Number

pith:YFX2JF7O

pith:2020:YFX2JF7OP6XLYCCMWTOIYHOFKY

not attested not anchored not stored refs pending

Weakly Supervised PET Tumor Detection Using Class Response

Amine Amyar, Pierre Vera, Romain Modzelewski, Su Ruan, Vincent Morard

arxiv:2003.08337 v2 · 2020-03-18 · eess.IV · 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{YFX2JF7OP6XLYCCMWTOIYHOFKY}

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	2026-07-05T00:49:10.662414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16fa497ee7faebc084cb4dc8c1dc5561d14f7aa77cc50a1ec5375c8f9bfd88d

Aliases

arxiv: 2003.08337 · arxiv_version: 2003.08337v2 · doi: 10.48550/arxiv.2003.08337 · pith_short_12: YFX2JF7OP6XL · pith_short_16: YFX2JF7OP6XLYCCM · pith_short_8: YFX2JF7O

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/YFX2JF7OP6XLYCCMWTOIYHOFKY \
  | 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: c16fa497ee7faebc084cb4dc8c1dc5561d14f7aa77cc50a1ec5375c8f9bfd88d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9af3e7a1051811d93a743d5a73c4277985db07520749f6049e8d20259fd0271",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-18T17:06:08Z",
    "title_canon_sha256": "57ba30556f324f8bcc197fb542610db58fd030f6982967e34f887fcc349e6ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08337",
    "kind": "arxiv",
    "version": 2
  }
}