Pith Number

pith:2OAYI3IA

pith:2019:2OAYI3IAF57HMKLBVN76IOXQ5D

not attested not anchored not stored refs pending

Supervised Online Hashing via Similarity Distribution Learning

Baochang Zhang, Feiyue Huang, Feng Zheng, Guodong Guo, Liujuan Cao, Mingbao Lin, Rongrong Ji, Shen Chen, Xiaoshuai Sun

arxiv:1905.13382 v1 · 2019-05-31 · cs.CV · cs.AI · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OAYI3IAF57HMKLBVN76IOXQ5D}

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	2026-05-17T23:44:35.089016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d381846d002f7e762961ab7fe43af0e8cd1cd3c04fcc02ca00451b13f11980f3

Aliases

arxiv: 1905.13382 · arxiv_version: 1905.13382v1 · doi: 10.48550/arxiv.1905.13382 · pith_short_12: 2OAYI3IAF57H · pith_short_16: 2OAYI3IAF57HMKLB · pith_short_8: 2OAYI3IA

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/2OAYI3IAF57HMKLBVN76IOXQ5D \
  | 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: d381846d002f7e762961ab7fe43af0e8cd1cd3c04fcc02ca00451b13f11980f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe55fde35ff08eb0c3d8b34437cd23a4574175bc3542324040c52f6d46fdce6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-31T02:12:41Z",
    "title_canon_sha256": "8921370de52e73960ed64d0161cb8acf014d6ede3cb96569facf894f181029f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13382",
    "kind": "arxiv",
    "version": 1
  }
}