Pith Number

pith:YBTGUWCH

pith:2018:YBTGUWCHF67DNYUB4BW4ZS6A4Y

not attested not anchored not stored refs pending

Mean Local Group Average Precision (mLGAP): A New Performance Metric for Hashing-based Retrieval

Baoxin Li, Pak Lun Kevin Ding, Yikang Li

arxiv:1811.09763 v1 · 2018-11-24 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBTGUWCHF67DNYUB4BW4ZS6A4Y}

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	2026-05-18T00:00:01.312005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0666a58472fbe36e281e06dcccbc0e63081f32f21fa90493eadbec84f7d03ff

Aliases

arxiv: 1811.09763 · arxiv_version: 1811.09763v1 · doi: 10.48550/arxiv.1811.09763 · pith_short_12: YBTGUWCHF67D · pith_short_16: YBTGUWCHF67DNYUB · pith_short_8: YBTGUWCH

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/YBTGUWCHF67DNYUB4BW4ZS6A4Y \
  | 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: c0666a58472fbe36e281e06dcccbc0e63081f32f21fa90493eadbec84f7d03ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4b7cd4e87501eed561fbca3be696e567aac150def2a3278e75e8bcd14efdd7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-24T04:31:41Z",
    "title_canon_sha256": "bf70252ff48ed5e57599470c02784c11de5546965b9717fac22a376e6ab28351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09763",
    "kind": "arxiv",
    "version": 1
  }
}