Pith Number

pith:CA5HR4EK

pith:2018:CA5HR4EKDPUQRAZVBOTCRV5NHO

not attested not anchored not stored refs pending

Image Score: How to Select Useful Samples

Jialin Wu, Simiao Zuo

arxiv:1812.00334 v1 · 2018-12-02 · 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{CA5HR4EKDPUQRAZVBOTCRV5NHO}

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	2026-05-17T23:59:21.581072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103a78f08a1be90883350ba628d7ad3b96e6051508f618b103cc7825806dcac0

Aliases

arxiv: 1812.00334 · arxiv_version: 1812.00334v1 · doi: 10.48550/arxiv.1812.00334 · pith_short_12: CA5HR4EKDPUQ · pith_short_16: CA5HR4EKDPUQRAZV · pith_short_8: CA5HR4EK

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/CA5HR4EKDPUQRAZVBOTCRV5NHO \
  | 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: 103a78f08a1be90883350ba628d7ad3b96e6051508f618b103cc7825806dcac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931e4d849a062d6859d1b08f47a3ad462f4b6492fe39813b189819ceca66b2bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-02T05:45:16Z",
    "title_canon_sha256": "03b1c4708b8cf12639a7845f1d598466c72946e3ec3c48942db85d927cf7f705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00334",
    "kind": "arxiv",
    "version": 1
  }
}