Pith Number

pith:27AWK3Y6

pith:2019:27AWK3Y65UXYCVLUX6CT5KZH2N

not attested not anchored not stored refs pending

Instance Scale Normalization for image understanding

Guan Huang, He Huang, Wensheng Zhang, Yudong Wu, Zewen He

arxiv:1908.07323 v2 · 2019-08-20 · 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{27AWK3Y65UXYCVLUX6CT5KZH2N}

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	2026-07-05T01:09:00.423854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c1656f1eed2f815574bf853eab27d37d436e222b937f56fa094347042dd258

Aliases

arxiv: 1908.07323 · arxiv_version: 1908.07323v2 · doi: 10.48550/arxiv.1908.07323 · pith_short_12: 27AWK3Y65UXY · pith_short_16: 27AWK3Y65UXYCVLU · pith_short_8: 27AWK3Y6

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/27AWK3Y65UXYCVLUX6CT5KZH2N \
  | 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: d7c1656f1eed2f815574bf853eab27d37d436e222b937f56fa094347042dd258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8e72f2802762dbf6982650aef9b38b820ec84799a09991f6e5b5368286eb3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-20T13:12:33Z",
    "title_canon_sha256": "604b2e1d878a98fbefe38a98692b69cd3772678e1aab3b510b0cb3d8ae03b46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07323",
    "kind": "arxiv",
    "version": 2
  }
}