Pith Number

pith:UKOYPYSO

pith:2020:UKOYPYSOM725NOQD6NJF6B56K2

not attested not anchored not stored refs pending

Deep Semantic Matching with Foreground Detection and Cycle-Consistency

Jia-Bin Huang, Li-Yu Yu, Ming-Hsuan Yang, Po-Hsiang Huang, Yen-Yu Lin, Yun-Chun Chen

arxiv:2004.00144 v1 · 2020-03-31 · 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{UKOYPYSOM725NOQD6NJF6B56K2}

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	2026-07-05T00:51:56.836222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29d87e24e67f5d6ba03f3525f07be569a6439a48d8a31831adb28b704f2d7bb

Aliases

arxiv: 2004.00144 · arxiv_version: 2004.00144v1 · doi: 10.48550/arxiv.2004.00144 · pith_short_12: UKOYPYSOM725 · pith_short_16: UKOYPYSOM725NOQD · pith_short_8: UKOYPYSO

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/UKOYPYSOM725NOQD6NJF6B56K2 \
  | 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: a29d87e24e67f5d6ba03f3525f07be569a6439a48d8a31831adb28b704f2d7bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea1b14e9b5d8cf5e9f6794b1e63d1e18941e39d2642ecf1df5464f963f9d22b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-31T22:38:09Z",
    "title_canon_sha256": "e48e9fc92f60741976eaf9bf0709e5e101bcd3f60d7e3e8777accea86219efbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00144",
    "kind": "arxiv",
    "version": 1
  }
}