Pith Number

pith:NGBW7FFJ

pith:2018:NGBW7FFJZWIIUU3425VUJZU7JF

not attested not anchored not stored refs pending

Instance Search via Instance Level Segmentation and Feature Representation

Wan-Lei Zhao, Yu Zhan

arxiv:1806.03576 v2 · 2018-06-10 · cs.CV · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGBW7FFJZWIIUU3425VUJZU7JF}

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	2026-05-17T23:46:41.836059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69836f94a9cd908a537cd76b44e69f494e3de65bcb8a475503e9c02e829f189d

Aliases

arxiv: 1806.03576 · arxiv_version: 1806.03576v2 · doi: 10.48550/arxiv.1806.03576 · pith_short_12: NGBW7FFJZWII · pith_short_16: NGBW7FFJZWIIUU34 · pith_short_8: NGBW7FFJ

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/NGBW7FFJZWIIUU3425VUJZU7JF \
  | 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: 69836f94a9cd908a537cd76b44e69f494e3de65bcb8a475503e9c02e829f189d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d06b2bea686896236bf895783533d110e0a6af702212e056485e8ed6ae532f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-10T02:39:52Z",
    "title_canon_sha256": "c54f9dd9ddca7b9ca4e767df9ecd3f3b4e7a28702a06b050d7eac7badd5545ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03576",
    "kind": "arxiv",
    "version": 2
  }
}