Pith Number

pith:ZQXLS3JB

pith:2015:ZQXLS3JBKKZTATZ2AWBVJYGZAB

not attested not anchored not stored refs pending

Weakly- and Semi-Supervised Learning of a DCNN for Semantic Image Segmentation

Alan L. Yuille, George Papandreou, Kevin Murphy, Liang-Chieh Chen

arxiv:1502.02734 v3 · 2015-02-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQXLS3JBKKZTATZ2AWBVJYGZAB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:31:03.315702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2eb96d2152b3304f3a058354e0d9004328bf634c374ad25e37a3078320e60e

Aliases

arxiv: 1502.02734 · arxiv_version: 1502.02734v3 · doi: 10.48550/arxiv.1502.02734 · pith_short_12: ZQXLS3JBKKZT · pith_short_16: ZQXLS3JBKKZTATZ2 · pith_short_8: ZQXLS3JB

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/ZQXLS3JBKKZTATZ2AWBVJYGZAB \
  | 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: cc2eb96d2152b3304f3a058354e0d9004328bf634c374ad25e37a3078320e60e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c98e2877dbed23c9d09aef46fde10ede0519b1ec612dc504cc28703da791841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-09T23:38:45Z",
    "title_canon_sha256": "3a8ad704040a444255a0fc30ac615ab01909597d77a7696aeb87e50509097a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02734",
    "kind": "arxiv",
    "version": 3
  }
}