Pith Number

pith:4WLEWAUW

pith:2018:4WLEWAUWY44PBT7GMKWIJXMBVZ

not attested not anchored not stored refs pending

A Large Dataset for Improving Patch Matching

Arjun Jain, Nehal Doiphode, Rahul Mitra, Sanath Narayan, Sharat Chandran, Shuaib Ahmed, Utkarsh Gautam

arxiv:1801.01466 v3 · 2018-01-04 · 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{4WLEWAUWY44PBT7GMKWIJXMBVZ}

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	2026-05-18T00:18:25.371006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5964b0296c738f0cfe662ac84dd81ae75e3e176ffd41ecd90dd4445f53fef13

Aliases

arxiv: 1801.01466 · arxiv_version: 1801.01466v3 · doi: 10.48550/arxiv.1801.01466 · pith_short_12: 4WLEWAUWY44P · pith_short_16: 4WLEWAUWY44PBT7G · pith_short_8: 4WLEWAUW

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/4WLEWAUWY44PBT7GMKWIJXMBVZ \
  | 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: e5964b0296c738f0cfe662ac84dd81ae75e3e176ffd41ecd90dd4445f53fef13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdf76549df2b18f028054c375538529e507b0143531a3cf375579096f779a91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-04T17:37:45Z",
    "title_canon_sha256": "a921f8e0956da9b6a5510df26d0491b0c99a52501242bd58b108fd000d64cf10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01466",
    "kind": "arxiv",
    "version": 3
  }
}