Pith Number

pith:HPJTSQM7

pith:2020:HPJTSQM7AZFD5624TJSC4OUC3M

not attested not anchored not stored refs pending

On Learning Semantic Representations for Million-Scale Free-Hand Sketches

Liang Wang, Peng Xu, Tao Xiang, Timothy M. Hospedales, Tongtong Yuan, Yi-Zhe Song, Yongye Huang

arxiv:2007.04101 v1 · 2020-07-07 · 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{HPJTSQM7AZFD5624TJSC4OUC3M}

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	2026-07-05T01:17:21.013813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd339419f064a3efb5c9a642e3a82db1f5b0c98999796b328fbc8012b01aaa0

Aliases

arxiv: 2007.04101 · arxiv_version: 2007.04101v1 · doi: 10.48550/arxiv.2007.04101 · pith_short_12: HPJTSQM7AZFD · pith_short_16: HPJTSQM7AZFD5624 · pith_short_8: HPJTSQM7

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/HPJTSQM7AZFD5624TJSC4OUC3M \
  | 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: 3bd339419f064a3efb5c9a642e3a82db1f5b0c98999796b328fbc8012b01aaa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "407bddd03f75143d0643a382ea9a2c10ee4173f63ef5f2815efb1cca559bc89c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-07T15:23:22Z",
    "title_canon_sha256": "675c44091561cffdbf3d7515a824183fc60dee12075422bb05935f85bdbc3e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04101",
    "kind": "arxiv",
    "version": 1
  }
}