Pith Number

pith:NSDSXIY2

pith:2018:NSDSXIY2WNCTKO3QFB5AEKQEUW

not attested not anchored not stored refs pending

Cross-Paced Representation Learning with Partial Curricula for Sketch-based Image Retrieval

Dan Xu, Elisa Ricci, Jingkuan Song, Nicu Sebe, Xavier Alameda-Pineda

arxiv:1803.01504 v1 · 2018-03-05 · 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{NSDSXIY2WNCTKO3QFB5AEKQEUW}

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	2026-05-18T00:09:26.819071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c872ba31ab345353b70287a022a04a5ae688503306842a92a8247411e88b65b

Aliases

arxiv: 1803.01504 · arxiv_version: 1803.01504v1 · doi: 10.48550/arxiv.1803.01504 · pith_short_12: NSDSXIY2WNCT · pith_short_16: NSDSXIY2WNCTKO3Q · pith_short_8: NSDSXIY2

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/NSDSXIY2WNCTKO3QFB5AEKQEUW \
  | 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: 6c872ba31ab345353b70287a022a04a5ae688503306842a92a8247411e88b65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30867b9a4d1a55bed8f334b23271a31b716a41c3fb2473a664f95f31a03988f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-05T05:30:08Z",
    "title_canon_sha256": "0e61ec24e37eea9b32a887dc2cd938a73e4d0d6cee8a15c3a6a1b6b4b90298a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01504",
    "kind": "arxiv",
    "version": 1
  }
}