Pith Number

pith:AJRRY3OJ

pith:2019:AJRRY3OJFLHOUL5ACUNM76NQL4

not attested not anchored not stored refs pending

ContextDesc: Local Descriptor Augmentation with Cross-Modality Context

Jiahui Zhang, Lei Zhou, Long Quan, Shiwei Li, Tian Fang, Tianwei Shen, Yao Yao, Zixin Luo

arxiv:1904.04084 v1 · 2019-04-08 · 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{AJRRY3OJFLHOUL5ACUNM76NQL4}

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	2026-05-17T23:49:07.123603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02631c6dc92aceea2fa0151acff9b05f0c163eb5b871963d914170ea3f7124bb

Aliases

arxiv: 1904.04084 · arxiv_version: 1904.04084v1 · doi: 10.48550/arxiv.1904.04084 · pith_short_12: AJRRY3OJFLHO · pith_short_16: AJRRY3OJFLHOUL5A · pith_short_8: AJRRY3OJ

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/AJRRY3OJFLHOUL5ACUNM76NQL4 \
  | 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: 02631c6dc92aceea2fa0151acff9b05f0c163eb5b871963d914170ea3f7124bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab0643bbdf51ea306d57be0e28316a14b1d86037cb9d5d5e79b3cb128c95e3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-08T14:12:36Z",
    "title_canon_sha256": "41be3068f2fdeb86f1b6ad50ea2b06ec8ced1658c60d362441d24a5ed81d6696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04084",
    "kind": "arxiv",
    "version": 1
  }
}