Pith Number

pith:J4AJDKAA

pith:2018:J4AJDKAACZV2OR7SK26R53KHM6

not attested not anchored not stored refs pending

An FPGA-Based Hardware Accelerator for Energy-Efficient Bitmap Index Creation

Cong-Kha Pham, Hong-Thu Nguyen, Katsumi Inoue, Trong-Thuc Hoang, Xuan-Thuan Nguyen

arxiv:1803.11207 v2 · 2018-03-13 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4AJDKAACZV2OR7SK26R53KHM6}

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	2026-05-18T00:17:53.166753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0091a800166ba747f256bd1eed476796938ed360dfa14fb318fa69c04d314c

Aliases

arxiv: 1803.11207 · arxiv_version: 1803.11207v2 · doi: 10.48550/arxiv.1803.11207 · pith_short_12: J4AJDKAACZV2 · pith_short_16: J4AJDKAACZV2OR7S · pith_short_8: J4AJDKAA

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/J4AJDKAACZV2OR7SK26R53KHM6 \
  | 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: 4f0091a800166ba747f256bd1eed476796938ed360dfa14fb318fa69c04d314c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b6ff183bd0306d28527bfc2a1fd438e3b1d070e850ca96df4f374022ec9192",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2018-03-13T14:58:03Z",
    "title_canon_sha256": "766db136dcb0c805dba2c4f59608efc530a4fd0e248f4e83ee565a3e42374a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11207",
    "kind": "arxiv",
    "version": 2
  }
}