Pith Number

pith:JR7ZXG4R

pith:2016:JR7ZXG4RW25QJFPNJJHMCTPP2W

not attested not anchored not stored refs pending

Fast Supervised Discrete Hashing and its Analysis

Gou Koutaki, Keiichiro Shirai, Mitsuru Ambai

arxiv:1611.10017 v1 · 2016-11-30 · cs.CV · cs.LG · 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{JR7ZXG4RW25QJFPNJJHMCTPP2W}

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	2026-05-18T00:56:11.387782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7f9b9b91b6bb0495ed4a4ec14defd593bab9dbf1cd253874420feea6c8369b

Aliases

arxiv: 1611.10017 · arxiv_version: 1611.10017v1 · doi: 10.48550/arxiv.1611.10017 · pith_short_12: JR7ZXG4RW25Q · pith_short_16: JR7ZXG4RW25QJFPN · pith_short_8: JR7ZXG4R

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/JR7ZXG4RW25QJFPNJJHMCTPP2W \
  | 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: 4c7f9b9b91b6bb0495ed4a4ec14defd593bab9dbf1cd253874420feea6c8369b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "283799fefab4e10c7fde165f0d5f8d27e5932c5b6b4da2e96cc96d32ec654452",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-30T06:35:39Z",
    "title_canon_sha256": "0508c0337a39c21e77c8be47d8c0617066f66606e083cd40d18c55c282f76225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.10017",
    "kind": "arxiv",
    "version": 1
  }
}