Pith Number

pith:ABQTDOV6

pith:2018:ABQTDOV6O7CJPNW6V6ZBYS4R6M

not attested not anchored not stored refs pending

Learning Deep Sketch Abstraction

Tao Xiang, Timothy M. Hospedales, Umar Riaz Muhammad, Yi-Zhe Song, Yongxin Yang

arxiv:1804.04804 v1 · 2018-04-13 · 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{ABQTDOV6O7CJPNW6V6ZBYS4R6M}

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	2026-05-18T00:18:34.938539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

006131babe77c497b6deafb21c4b91f320f5934cb44b077132dd85676b68eaee

Aliases

arxiv: 1804.04804 · arxiv_version: 1804.04804v1 · doi: 10.48550/arxiv.1804.04804 · pith_short_12: ABQTDOV6O7CJ · pith_short_16: ABQTDOV6O7CJPNW6 · pith_short_8: ABQTDOV6

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/ABQTDOV6O7CJPNW6V6ZBYS4R6M \
  | 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: 006131babe77c497b6deafb21c4b91f320f5934cb44b077132dd85676b68eaee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aeb6b25ba2932985224f3375f743f64bb02c6e2e4397ee0f784ba124cfe67a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-13T07:12:02Z",
    "title_canon_sha256": "dd3eae893199c875df07faed3ee238d4ccff26a08e403b2ba22ee116293f4328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04804",
    "kind": "arxiv",
    "version": 1
  }
}