Pith Number

pith:ZXGPT5NA

pith:2018:ZXGPT5NAV5LT2YH6CK644NYEE5

not attested not anchored not stored refs pending

SampleAhead: Online Classifier-Sampler Communication for Learning from Synthesized Data

Alan Yuille, Lingxi Xie, Qi Chen, Weichao Qiu, Yi Zhang

arxiv:1804.00248 v2 · 2018-04-01 · 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{ZXGPT5NAV5LT2YH6CK644NYEE5}

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	2026-05-18T00:09:37.542884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdccf9f5a0af573d60fe12bdce3704275b473436ce96a3f111716762a158f3de

Aliases

arxiv: 1804.00248 · arxiv_version: 1804.00248v2 · doi: 10.48550/arxiv.1804.00248 · pith_short_12: ZXGPT5NAV5LT · pith_short_16: ZXGPT5NAV5LT2YH6 · pith_short_8: ZXGPT5NA

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/ZXGPT5NAV5LT2YH6CK644NYEE5 \
  | 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: cdccf9f5a0af573d60fe12bdce3704275b473436ce96a3f111716762a158f3de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09d6974abfcdb653c84bd0e91404ab1ea0559b4acc5d5582440e00df7536346",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-01T02:12:41Z",
    "title_canon_sha256": "f1301c53c1c5fce5375e33575855478049f90024e24b62d006e0a548dd2e5beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00248",
    "kind": "arxiv",
    "version": 2
  }
}