Pith Number

pith:GX6CNZEW

pith:2017:GX6CNZEWTBVGJ2OORK3U4UOB43

not attested not anchored not stored refs pending

A Survey on Online Judge Systems and Their Applications

2), (2) Institute of Bioorganic Chemistry, Artur Laskowski (1), Jan Badura (1), Maciej Antczak (1), Polish Academy of Sciences), Poznan University of Technology, Szymon Wasik (1, Tomasz Sternal (1) ((1) Institute of Computing Science

arxiv:1710.05913 v1 · 2017-10-14 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GX6CNZEWTBVGJ2OORK3U4UOB43}

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	2026-05-18T00:10:47.360090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fc26e496986a64e9ce8ab74e51c1e6f57d6c724d6e6c156b9f3b371b0f36a3

Aliases

arxiv: 1710.05913 · arxiv_version: 1710.05913v1 · doi: 10.48550/arxiv.1710.05913 · pith_short_12: GX6CNZEWTBVG · pith_short_16: GX6CNZEWTBVGJ2OO · pith_short_8: GX6CNZEW

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/GX6CNZEWTBVGJ2OORK3U4UOB43 \
  | 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: 35fc26e496986a64e9ce8ab74e51c1e6f57d6c724d6e6c156b9f3b371b0f36a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58f184c69b6c9bb86fc5febed4351bc67005910a1b59c39dfdbfb58e2d2c959",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-10-14T14:29:19Z",
    "title_canon_sha256": "b15bab97aee2276e9692ff4e1ea3e6c5591681b838d83bfb9a0a601a584204ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05913",
    "kind": "arxiv",
    "version": 1
  }
}