Pith Number

pith:37QFJHCG

pith:2018:37QFJHCGABEU4D3VYEOGEOZOWX

not attested not anchored not stored refs pending

SketchMate: Deep Hashing for Million-Scale Human Sketch Retrieval

Jun Guo, Kaiyue Pang, Peng Xu, Tao Xiang, Timothy M. Hospedales, Tongtong Yuan, Yi-Zhe Song, Yongye Huang, Zhanyu Ma

arxiv:1804.01401 v1 · 2018-04-04 · 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{37QFJHCGABEU4D3VYEOGEOZOWX}

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	2026-05-18T00:19:15.137523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe0549c4600494e0f75c11c623b2eb5d0295c5042b0516777d9f6504248a487

Aliases

arxiv: 1804.01401 · arxiv_version: 1804.01401v1 · doi: 10.48550/arxiv.1804.01401 · pith_short_12: 37QFJHCGABEU · pith_short_16: 37QFJHCGABEU4D3V · pith_short_8: 37QFJHCG

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/37QFJHCGABEU4D3VYEOGEOZOWX \
  | 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: dfe0549c4600494e0f75c11c623b2eb5d0295c5042b0516777d9f6504248a487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f33cb3d89ef0e2f5dfdcc74ad005b40dff00a6969ac1cc5e9ed2029546faea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-04T13:39:26Z",
    "title_canon_sha256": "cdc59805ee7f03fa5d88c2609a11199076de48bd0616260a62239b00903371b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01401",
    "kind": "arxiv",
    "version": 1
  }
}