Pith Number

pith:3WXEWPR4

pith:2020:3WXEWPR4HGCVCSWHIUIFHPK5R3

not attested not anchored not stored refs pending

ApproxFPGAs: Embracing ASIC-Based Approximate Arithmetic Components for FPGA-Based Systems

Bharath Srinivas Prabakaran, Lukas Sekanina, Muhammad Shafique, Vojtech Mrazek, Zdenek Vasicek

arxiv:2004.10502 v1 · 2020-04-22 · 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{3WXEWPR4HGCVCSWHIUIFHPK5R3}

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	2026-07-05T02:02:03.030159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddae4b3e3c3985514ac7451053bd5d8ed0c2fdfbf3616002ec14c462e2c922c5

Aliases

arxiv: 2004.10502 · arxiv_version: 2004.10502v1 · doi: 10.48550/arxiv.2004.10502 · pith_short_12: 3WXEWPR4HGCV · pith_short_16: 3WXEWPR4HGCVCSWH · pith_short_8: 3WXEWPR4

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/3WXEWPR4HGCVCSWHIUIFHPK5R3 \
  | 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: ddae4b3e3c3985514ac7451053bd5d8ed0c2fdfbf3616002ec14c462e2c922c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301e87426873721e782a2cc6d55d55a54b1b53a4f3ddc3f8f9a322f93cc248bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2020-04-22T11:27:47Z",
    "title_canon_sha256": "452b30524f7c17b55fdcf9bdde4ab4a1fc6048570d8b2ac146e85ac26b83afb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10502",
    "kind": "arxiv",
    "version": 1
  }
}